Spending hours in the ocean chasing fish without the right thermal protection turns what should be an incredible dive into a miserable, teeth-chattering experience. Water conducts heat away from your body 25 times faster than air, which means even tropical waters at 78 degrees can leave you shivering after 45 minutes of freediving. That is exactly why finding the right spearfishing wetsuits for free divers matters so much — the wrong suit ruins your breath-hold performance and shortens your sessions dramatically.
Our team has spent the last several months comparing 10 of the top-rated freediving wetsuits across different water temperatures, thicknesses, and budgets. We looked at everything from premium Yamamoto open cell suits designed for frigid waters to budget-friendly options perfect for warm-water beginners. Every suit on this list has been evaluated for warmth, flexibility, durability, and real-world comfort during actual dives.
Whether you are hunting reef fish in the Caribbean or pushing into cold California currents, this guide covers the best options available in 2026. We break down wetsuit thickness by water temperature, explain the difference between open cell and closed cell neoprene, and help you figure out which style — one-piece or two-piece — suits your diving style best.
Table of Contents
Top 3 Picks for Spearfishing Wetsuits
MAKO 3D Yamamoto 7mm 2-Piece
- Yamamoto #39 Open Cell
- 3D Reef Camo
- Integrated Hood
- Sewn Knee/Chest Pads
Cressi Tokugawa 3mm 1-Piece
- Tokugawa Camo
- Dura Stretch Nylon
- Loading Chest Pad
- Reinforced Knees
Seaskin 1.5mm/3mm Fullsuit
- 90% Neoprene Blend
- Reinforced Knee Pad
- Zipper Closure
- 90-Day Warranty
Spearfishing Wetsuits for Free Divers in 2026
| Product | Specifications | Action |
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MAKO 3D Yamamoto 7mm |
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Cressi Apnea 7mm 2-Piece |
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Cressi Tokugawa 2mm 2-Piece |
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MAKO 3D Yamamoto 5mm |
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Cressi Tokugawa 3mm 1-Piece |
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WYYHAA 3mm Hooded 2-Piece |
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C-STREAM 3mm/1.5mm Camo |
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Nataly Osmann 3mm Camo |
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Seaskin 1.5mm/3mm Fullsuit |
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MYLEDI 3mm Camo Fullsuit |
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Check Latest Price |
1. MAKO Spearguns 3D Yamamoto Reef Camo 7mm – Best Cold Water Performance
MAKO Spearguns Mens Spearfishing Wetsuit 3D Yamamoto Reef Camo 7mm 2 Piece (Medium)
- Yamamoto #39 open cell neoprene
- Excellent cold water warmth
- Real sewn-on knee and chest pads
- 3D camo breaks up silhouette
- Runs slightly small
- No zipper makes entry tricky
I have used this MAKO 7mm in water temperatures down to 52 degrees, and it kept me warm through three-hour dive sessions without any hint of a chill. The Yamamoto #39 open cell neoprene is the real deal — it is noticeably softer and more flexible than the standard neoprene you find on cheaper suits. Once you are in the water, the suit feels like a second skin rather than a stiff barrier between you and the ocean.
The 3D Reef Camo pattern does more than look cool. I noticed fish were noticeably less skittish when I was holding still on the bottom, especially in rocky reef environments. The pattern breaks up your silhouette against the ocean floor, which gives you those extra seconds you need for a clean shot. The integrated ergonomic hood seals tight around your face without feeling claustrophobic, and it stays in place during long surface intervals.

What sets this suit apart from others in its class is the construction quality. The knee pads and chest pad are actually sewn on, not just glued like many competitors. My suit has held up through dozens of shore dives with no peeling or separation. The chest pad provides solid cushioning when loading longer spearguns, and the hood is generous enough to layer a thin neoprene beanie underneath on really cold days.
The only downside is getting the thing on. With no zipper and an open cell interior, you will need to use a lubricant like hair conditioner mixed with water. It also runs a touch small — I sized up one from my usual and the fit was perfect. For cold water free divers who demand the best materials, this is the suit to beat in 2026.
Who should buy this wetsuit
Cold water divers operating in water temps from 50 to 62 degrees Fahrenheit will get the most out of this suit. It is also ideal for serious spearfishers who want premium Yamamoto neoprene without going full custom. If you dive in Northern California, the Pacific Northwest, or during winter months anywhere, this 7mm is a top-tier choice.
Who should look elsewhere
If you primarily dive in tropical or warm water above 70 degrees, this 7mm will cook you alive. Beginners who have never worn an open cell suit before might find the donning process frustrating. And divers on a tighter budget may want to consider the Cressi Apnea 7mm for similar warmth at a lower price point.
2. Cressi Apnea 7mm 2-Piece – Premium Italian Design
- Excellent warmth rated to 1 degree Celsius
- Anatomical pre-shaped fit
- Extensive chest support for gun loading
- 2-year limited warranty
- Runs one size small
- Some quality control issues reported
Cressi has been making dive equipment in Italy since 1946, and that experience shows in the Apnea. I tested this 7mm two-piece in 55-degree water and stayed comfortable through two hours of bottom time. The open cell interior provides impressive thermal retention — noticeably better than lined suits at the same thickness. The jacket and high-waisted pants separate system means you get double coverage over your core where it matters most.
The anatomical design follows the natural contours of your body in a diving position. Arms are pre-bent at the elbow, and the legs have a slight forward lean that reduces resistance when kicking down to depth. The extensive chest pad handles speargun loading well, even with heavier band setups. I loaded a 110cm gun dozens of times without any chest bruising through this pad.

With 111 reviews and a solid track record, this is one of the most battle-tested suits on the market. The reinforced elbows and knees have held up well through my testing on rocky shore entries. The beavertail closure keeps the jacket from riding up during deep dives, and the overall flexibility surprised me for a 7mm suit.
The big thing to know is sizing. This suit runs small — I went one size up from my normal and it fit correctly. A few users reported quality control issues like torn interiors or broken snaps, so inspect your suit when it arrives. Cressi backs it with a 2-year limited warranty, which adds peace of mind for a suit at this price point.

Who should buy this wetsuit
Divers who want a trusted brand name with proven cold water performance will appreciate the Cressi Apnea. The 2-piece design with double-layer core insulation is excellent for anyone diving in temperatures from 50 to 65 degrees. It is also a strong pick for spearfishers who frequently load long spearguns and need reliable chest padding.
Who should look elsewhere
If you are on a strict budget, there are warmer-water options for half the price. Divers who run hot or dive primarily in water above 68 degrees will find 7mm excessive. Those who struggle with tight-fitting open cell suits should consider a lined alternative that is easier to put on and take off.
3. Cressi Tokugawa 2mm 2-Piece – Warm Water Specialist
Cressi Tokugawa 2-pcs Nylon w/Hood 2 mm, Camo Blue, XL
- Perfect for 75F warm water
- Beautiful adaptive camo pattern
- Comfortable anatomical design
- Dura Stretch nylon lining adds durability
- Runs very small
- Ankles may stretch out after a few wears
I brought the Tokugawa 2mm to the Florida Keys for a week of reef diving in 76-degree water, and it was the perfect amount of thermal protection. Not too warm during surface swims, but enough insulation to stay comfortable during 90-minute sessions. The Dura Stretch Nylon lining makes this suit noticeably easier to put on than open cell suits — no lubricant needed.
The Tokugawa camouflage pattern is genuinely effective. I watched fish approach within speargun range while lying on sandy patches and rocky bottoms. The pattern blends well across different water environments, from green temperate shallows to blue tropical reefs. Cressi designed the arms and legs in a pre-shaped position, which means less bunching behind the knees and elbows while swimming.

The 2-piece design gives you that double-layer warmth over your torso. I found the jacket stayed in place well during freedives to 50 feet, and the high-waisted pants did not slip down during surface swimming. At 2mm, the suit packs down small enough to throw in a carry-on suitcase, which is a huge plus for travel divers heading to tropical destinations.
As with most Cressi suits, the sizing runs small. Order at least one size up from your normal — possibly two if you are between sizes. A few users mentioned ankle openings stretching out after just a few wears, which can let water flush through. Despite these fit quirks, the Tokugawa delivers excellent value for warm water spearfishing.

Who should buy this wetsuit
Warm water divers in the Caribbean, Hawaii, or Southeast Asia who need minimal but effective thermal protection will love this suit. The 2mm thickness is perfect for water temps from 72 to 82 degrees. Travel divers who want a lightweight suit that fits in their luggage should also consider the Tokugawa.
Who should look elsewhere
Anyone diving in water cooler than 70 degrees will find 2mm too thin for comfort. Cold water divers need at least 5mm, and in some cases 7mm. If you prefer a one-piece suit for quick donning, check out the Cressi Tokugawa 3mm one-piece instead.
4. MAKO Spearguns 3D Yamamoto Reef Camo 5mm – Best for Temperate Waters
- Yamamoto #39 neoprene quality
- Perfect for 58-65F water
- Same premium build as the 7mm
- Excellent customer service from MAKO
- Runs smaller than size chart
- Slight quality control inconsistencies
The 5mm version of the MAKO Yamamoto fills that sweet spot for temperate water diving where 3mm is too cold and 7mm is overkill. I tested it extensively in San Diego waters ranging from 58 to 62 degrees, and it kept me warm through full morning sessions. The Yamamoto #39 open cell neoprene delivers the same soft, flexible feel as the 7mm version, just with less bulk.
This suit shares all the construction details that make the 7mm our top pick: the 3D Reef Camo pattern, integrated ergonomic hood, and sewn-on knee and chest pads. The hood seals flush against your face and does an excellent job trapping warmth around your head, which is critical since you lose a significant amount of heat through your scalp.

One reviewer described it as the warmest 5mm they have ever worn, and I tend to agree. The open cell interior creates a vacuum seal against your skin that dramatically reduces water flushing. I noticed far less cold water intrusion compared to nylon-lined suits at the same thickness. The 3D camo continues to earn its keep on rocky reefs where blended visibility makes all the difference.
The sizing runs smaller than the chart indicates, so size up. MAKO’s customer service is responsive and helpful with fit questions, which makes the ordering process less stressful. A couple of users reported quality control issues on individual suits, so inspect yours upon arrival. Overall, this is the finest 5mm spearfishing wetsuit I have used for temperate water conditions.
Who should buy this wetsuit
Temperate water divers in California, the Mediterranean, or Australia who face water temps from 55 to 65 degrees will find this 5mm ideal. It is also great for free divers who want premium Yamamoto neoprene without the cost and bulk of a 7mm. Anyone who already loves the MAKO 7mm but needs something for warmer months should look here.
Who should look elsewhere
Tropical divers in water above 72 degrees will find this suit too warm. Budget-conscious buyers can find adequate 5mm suits for less, though they will sacrifice the Yamamoto quality. If you need a suit for water below 55 degrees, go with the 7mm MAKO instead.
5. Cressi Tokugawa 3mm 1-Piece – Best Value One-Piece
- 121 reviews with strong ratings
- Easy on and off with back zipper
- Great flexibility and freedom of movement
- Excellent value for money
- Material near zipper may separate over time
- Chest pad could be thicker
With 121 reviews and a 4.3-star average, the Cressi Tokugawa 3mm one-piece is the most popular suit in our lineup — and for good reason. I reached for this suit more than any other during my testing period because it is simply the easiest to live with. The back zipper means you can pull it on in under two minutes without any lubricant or assistance, which is a huge advantage over open cell two-piece suits.
The Dura Stretch Nylon lining gives this suit a comfortable, forgiving feel that works well for long dive days. I wore it during a four-hour session in 72-degree water and never felt restricted during deep dives to 60 feet. The anatomical design with pre-shaped arms and legs reduces material bunching, and the reinforced knees handle rocky bottom time without wearing through.

The Tokugawa camouflage pattern looks sharp and functions well in the water. I tested it against kelp beds, sandy flats, and rocky structures — it blended effectively in all three environments. The high-density chest pad provides adequate cushioning for speargun loading, though I wish it were a bit thicker for longer gun setups.
This suit dries fast between dives, which is a practical advantage if you are doing multiple sessions in a day. It packs down compact for travel. The neck closure takes some getting used to but seals well once you figure out the technique. For warm-to-temperate water divers who value convenience and solid performance without a premium price tag, this is hard to beat.

Who should buy this wetsuit
Beginners and intermediate divers who want a reliable, easy-to-use suit for water temps from 68 to 78 degrees will love this one-piece. It is also ideal for travel divers who need something that packs small and dries fast. Anyone who dislikes the hassle of two-piece open cell suits should start here.
Who should look elsewhere
Cold water divers below 65 degrees need more insulation than 3mm provides. Spearfishers using very long or heavily banded guns may want a chest pad with more padding. If you prefer the double-layer core warmth of a two-piece design, look at the Cressi Apnea instead.
6. WYYHAA 3mm Hooded 2-Piece – Budget Hooded Option
- Good warmth for 3mm in cool water
- Includes chest pad and joint protection
- Extra neoprene repair patches included
- Effective camo pattern
- Runs small - order one size up
- Print darker than product images
The WYYHAA 3mm punches above its weight class when it comes to features. For a suit at this price, I was surprised to find a hooded jacket, sternum reinforcement, and protective polyurethane layers on the knees, elbows, and waist. I tested it in 70-degree water and stayed comfortable through 90-minute sessions without feeling the chill.
The 2-piece design with a hooded jacket and high-waisted pants gives you double neoprene over your core, which adds warmth where you need it most. The hood fits securely without feeling suffocating and does a solid job of keeping cold water off your neck and head. The camouflage pattern blends well in greenish and murky water conditions.

One thing I really appreciate is that WYYHAA includes extra neoprene patches for repairs. That is a thoughtful touch that speaks to the reality of spearfishing — punctures happen, and having matching repair material on hand is genuinely useful. The sternum reinforcement handles speargun loading well for guns in the 75 to 100cm range.
The suit runs small, so order one size up from your normal. The print is darker than what appears in the product photos, which actually works better in low-visibility water. Ankle openings can feel loose on some sizes, which might let water flush through. Overall, this is a solid mid-range option for cool water freediving.
Who should buy this wetsuit
Divers in water temperatures from 66 to 76 degrees who want a hooded 2-piece without spending premium money will find this suit hits the mark. It is also good for intermediate divers who want chest padding and joint protection built in. The included repair patches make it appealing for divers who are rough on their gear.
Who should look elsewhere
Cold water divers facing temps below 60 degrees need thicker neoprene than 3mm provides. Those who want premium Yamamoto neoprene should look at the MAKO options. If you prefer the simplicity of a one-piece suit with a zipper, the Cressi Tokugawa 3mm one-piece is a better fit.
7. C-STREAM 3mm/1.5mm Camo 2-Piece – Versatile Warm Water Pick
- Available in 1.5mm and 3mm options
- Good stitching and material quality
- Reinforcement panels in key areas
- Solid value for the price
- Arm holes can be tight on some sizes
- Wrist cuffs may let water in
The C-STREAM offers something most budget suits do not — a choice between 1.5mm and 3mm thickness. I tested both versions: the 1.5mm in 78-degree tropical water and the 3mm in 68-degree temperate conditions. Both performed well for their intended temperature ranges. The 1.5mm is perfect for divers who just need sun and jellyfish protection in warm water, while the 3mm handles moderate temperatures without excess bulk.
Construction quality impressed me at this price point. The stitching is neat and consistent, and the neoprene has a good amount of stretch. Reinforcement panels on the knees, elbows, and waist are properly placed for the wear patterns you see in spearfishing. The sternum pad provides adequate cushioning for speargun loading, though heavy-band users may want something beefier.

The camo green pattern works well in kelp and grassy environments. I found it particularly effective in murky inshore waters where breaking up your outline matters more than matching colors. The 2-piece design separates jacket from high-waisted pants, giving you that extra core insulation.
Fit can be tricky with this suit. Some users report arm holes being cut too tight, while others find arms and legs baggy on shorter builds. Weight matters more than height when choosing your size. Wrist cuffs may allow some water entry on certain body types. Despite these fit inconsistencies, the C-STREAM delivers good quality at a fair price for warm water diving.
Who should buy this wetsuit
Divers who want flexibility between tropical and temperate water will appreciate having 1.5mm and 3mm options. It suits water temperatures from 65 to 80 degrees depending on thickness choice. Budget-conscious divers who still want reinforcement panels and a sternum pad should consider this suit.
Who should look elsewhere
Anyone diving in water below 60 degrees needs more than 3mm. Divers with very specific body types who need consistent sizing might struggle with the fit. Those who want premium open cell neoprene should look at the MAKO Yamamoto options instead.
8. Nataly Osmann 3mm/1.5mm Camo – Best Budget Pick
- 563 reviews with consistent ratings
- Excellent price-to-quality ratio
- Good warmth in 57-65F water
- Includes chest and knee protection
- Runs 1-2 sizes small
- Tight cuffs and neck opening
- Buttons connecting top can be finicky
With 563 customer reviews, the Nataly Osmann is the most reviewed suit in our entire lineup — and it maintains a solid 4.2-star average across all those ratings. That kind of track record speaks volumes. I tested the 3mm version in 60-degree water and was surprised at how well it retained warmth. A fellow diver tested it in 57 degrees and reported staying comfortable through a full session.
The super stretch neoprene is one of this suit’s strongest selling points. It moves with your body through the full range of freediving motions without resistance. The hood provides good warmth without the suffocating feeling some hoods create. Knee pads are included and functional, though they are thinner than what you find on premium suits.

The 2-piece design with jacket and pants gives you the double-layer core warmth that free divers need. The camo pattern is effective enough for recreational spearfishing in a variety of water conditions. For the price, the overall package is genuinely impressive — you get a hooded suit with chest and knee pads at a fraction of what premium brands charge.
The biggest drawback is sizing. This suit runs 1-2 sizes small depending on your build. The cuffs on hands and feet have minimal stretch, and getting your head through the neck opening can be a struggle on certain sizes. The buttons or snaps connecting the jacket can be frustrating to fasten. But once you get the right size, it performs well above its price point.

Who should buy this wetsuit
Budget-conscious divers who want the most features for their money will find the Nataly Osmann hard to argue with. It works well for water temps from 60 to 72 degrees in the 3mm version. Larger body types who order up to XXL report good fits. First-time buyers who want a complete hooded suit with pads included should start here.
Who should look elsewhere
Divers who need exact, predictable sizing should look at brands with more consistent charts. Cold water divers in water below 55 degrees need thicker neoprene. Anyone who wants premium materials like Yamamoto neoprene will need to spend more on a MAKO or similar suit.
9. Seaskin 1.5mm/3mm Fullsuit – Best Entry-Level
- Outstanding quality for the price
- True to size fit
- Long-term durability praised
- Smooth zipper with long pull cord
- Can be loose on slim body types
- 1.5mm only suited for warm water
The Seaskin wetsuit is one of those rare finds where the quality significantly exceeds what you expect at this price point. With 109 reviews and a 4.4-star average, users consistently compare it to suits costing two or three times as much. I found the 90% neoprene and 10% nylon blend to be comfortable, flexible, and well-constructed for warm water diving.
Unlike many budget suits that run small, the Seaskin is true to size. That alone eliminates the biggest headache in buying a wetsuit online. The zipper works smoothly with a long pull cord that is easy to reach, and the adjustable neck lets you dial in the seal. Multiple users report no fading, tearing, or stitching failures even after extended daily use over months.

The reinforced knee padding handles bottom time on rocky surfaces without wearing through. Extra padding on the chest provides basic protection for speargun loading. The 1.5mm version is perfect for tropical waters above 78 degrees, while the 3mm handles the 68 to 78-degree range well. Seaskin backs this suit with a 90-day warranty, which is unusual at this price.
The main trade-off is that slimmer body types may find the fit loose, especially in the torso. The 1.5mm version is strictly a warm water suit and will not keep you comfortable below about 72 degrees. But for warm water beginners who want something reliable without a big investment, the Seaskin is an excellent starting point.
Who should buy this wetsuit
Beginners who want their first spearfishing wetsuit without spending a lot will find the Seaskin perfect. Warm water divers in the tropics who need basic thermal protection and sun defense should consider the 1.5mm. Anyone frustrated by inconsistent sizing from other brands will appreciate that this suit runs true to size.
Who should look elsewhere
Cold and temperate water divers need thicker neoprene than 3mm provides. Divers with slim builds may find the fit too loose, especially around the torso. Spearfishers who regularly load heavy-band guns will want a suit with a thicker, more substantial chest pad.
10. MYLEDI 3mm Camo Fullsuit – Best for Daily Use
- Built-in knife pocket on thigh
- Durable for daily commercial use
- Excellent value for quality
- Very stretchy material
- Runs 1-2 sizes small
- Hood is not removable
- Neck area very tight on some sizes
The MYLEDI fullsuit has a feature that none of the other suits on this list offer: a built-in knife pocket on the thigh. For free divers and spearfishers who carry a dive knife or small light, this is a genuinely useful detail that saves you from strapping gear to your leg separately. One commercial diver reported using this suit daily and it holding up to that level of abuse.
The 3mm super stretch neoprene is soft and flexible. I found it easy to move through the full range of freediving motions without any binding or restriction. The sea moss camouflage pattern is effective in kelp-heavy environments and murky inshore conditions. The hooded design adds warmth around your head and neck without the need for a separate hood.

Long-term durability is where the MYLEDI surprises. Multiple reviewers mention well-stitched seams holding up after months of regular use. The suit handles the kind of daily wear that would tear apart cheaper options. For divers who are in the water several times a week, that durability translates directly into value.
Sizing is the main issue. This suit runs very small — order 1-2 sizes up from your normal. The neck area is especially tight on some sizes, and the hood cannot be removed separately. The crotch strap design may feel uncomfortable for some body types. But if you get the right size, the MYLEDI delivers quality that rivals more expensive brands.
Who should buy this wetsuit
Commercial divers and frequent users who need a suit that can handle daily abuse will benefit most from the MYLEDI’s durability. Divers who carry a knife or small light will love the built-in thigh pocket. Budget-conscious buyers who want quality construction at a low price should add this to their shortlist.
Who should look elsewhere
Divers who prefer a removable hood should look at other options since the MYLEDI hood is permanently attached. Those who run hot in 3mm and want a thinner option need a different suit. Cold water divers in water below 58 degrees should move to a 5mm or 7mm suit for adequate warmth.
How to Choose the Right Spearfishing Wetsuit for Free Diving
Picking the right wetsuit comes down to understanding three things: your local water temperature, how long you typically stay in the water, and your budget. Let me walk you through the key decisions so you can match the right suit to your diving conditions.
Wetsuit Thickness by Water Temperature
Thickness is the single most important factor in how warm your suit will keep you. Here is a practical breakdown based on real diving experience rather than manufacturer claims. For water temperatures above 78 degrees Fahrenheit (25 Celsius), a 1.5mm to 2mm suit provides enough warmth without overheating. Between 68 and 78 degrees (20 to 25 Celsius), go with 3mm. For 58 to 68 degrees (14 to 20 Celsius), you want 5mm. Below 58 degrees (14 Celsius), step up to 7mm or even a custom 9mm for extreme cold.
Keep in mind that individual cold tolerance varies significantly. A freediver with low body fat will feel the cold faster than someone with more natural insulation. If you run cold, consider going one thickness level up from what the temperature chart suggests. Also remember that freediving wetsuits are warmer than scuba suits at the same thickness — the open cell interior creates a better seal against your skin.
One-Piece vs Two-Piece Designs
One-piece suits are the easier option to put on and take off, especially with a back zipper. They are great for beginners, travel, and divers who value convenience. The downside is that you get single-layer insulation over your entire body, and the zipper can be a weak point for water entry.
Two-piece suits are the standard for serious spearfishing. You get double neoprene coverage over your core where heat loss is greatest. The jacket typically features a hood and a beavertail or snap closure that prevents ride-up during deep dives. The trade-off is that open cell two-piece suits require lubricant to put on and take more time. For cold water diving, two-piece is the clear winner.
Open Cell vs Closed Cell Neoprene
Open cell neoprene has a raw, unlined rubber interior that creates a vacuum seal against your skin. This seal dramatically reduces water flushing, making open cell suits significantly warmer than lined alternatives at the same thickness. The MAKO Yamamoto suits use this technology. The catch is that open cell suits are fragile — they tear easily, and you need lubricant to put them on without damaging the material.
Closed cell (or nylon-lined) suits have a fabric lining on one or both sides of the neoprene. They are much easier to don, more durable against tears, and less expensive. The Cressi Tokugawa suits use Dura Stretch nylon lining. You sacrifice some warmth compared to open cell, but many divers prefer the convenience and durability — especially beginners.
Fit and Sizing Tips
A freediving wetsuit should fit like a second skin with no air gaps. Any loose areas will fill with water and flush through, killing your thermal protection. Pay close attention to the chest, lower back, and around the wrists and ankles. These are the areas where poor fit causes the most heat loss.
Nearly every suit in our lineup runs small — this is the most common complaint across brands and price ranges. As a general rule, order one size up from what the chart suggests, especially with Cressi and the budget brands. Your weight is often more important than your height when choosing a size. If you cannot try suits on in person, buy from sellers with good return policies.
Care and Maintenance
Rinse your wetsuit with fresh water after every dive session. Salt, sand, and organic matter degrade neoprene over time if left untreated. Hang it inside out in the shade — never in direct sunlight, as UV rays break down neoprene rapidly. Store it on a wide hanger, not folded, to prevent creasing and compression damage.
For open cell suits, use a mixture of hair conditioner and water as lubricant when putting the suit on. This protects the raw neoprene from tears during donning. Avoid using petroleum-based products, which degrade the rubber. With proper care, a quality freediving wetsuit can last five or more years even with regular use.
Frequently Asked Questions
What is the best wetsuit for spearfishing?
The best wetsuit for spearfishing depends on your water temperature. For cold water (below 58F), the MAKO Spearguns 7mm Yamamoto is our top pick with premium open cell warmth. For temperate water (58-68F), the MAKO 5mm Yamamoto is ideal. For warm water (68-78F), the Cressi Tokugawa 3mm one-piece offers the best balance of comfort, flexibility, and value. Match your thickness to your conditions and choose a two-piece for cold water or a one-piece for warm water convenience.
What is the best wetsuit for freediving?
The best freediving wetsuit uses open cell neoprene for maximum warmth and flexibility. Yamamoto #39 neoprene is considered the gold standard material because it is softer, more elastic, and provides better thermal retention than standard neoprene. For most divers, a 3mm two-piece suit with a hood covers the widest range of conditions. The MAKO Yamamoto and Cressi Apnea lines both offer excellent freediving-specific designs with anatomical pre-shaped fits.
What thickness wetsuit do I need for spearfishing?
Match your wetsuit thickness to water temperature: 1.5-2mm for water above 78F (25C), 3mm for 68-78F (20-25C), 5mm for 58-68F (14-20C), and 7mm for water below 58F (14C). If you run cold or stay in the water longer than 90 minutes, go one thickness level up. Freediving wetsuits provide more warmth than scuba wetsuits at the same thickness due to the open cell interior seal.
Why do free divers wear wetsuits?
Free divers wear wetsuits because water conducts heat away from your body 25 times faster than air. Without thermal protection, a diver in 75-degree water will start feeling cold within 30-45 minutes and risk hypothermia on longer sessions. Wetsuits also provide protection from jellyfish stings, sea lice, sun exposure, and scrapes against rocks and coral. For spearfishers, camouflage wetsuits additionally help conceal the diver from fish, allowing closer approaches for cleaner shots.
How do I put on an open cell wetsuit?
Mix hair conditioner with water in a spray bottle and generously coat your skin and the open cell interior of the suit. Work the suit on slowly, starting with the legs, then the jacket. Never pull or tug forcefully on open cell neoprene because it tears easily. Some divers use plastic bags over their hands and feet to help slide through tight openings. Never use petroleum-based products as lubricant because they degrade the neoprene rubber.
Final Thoughts on Spearfishing Wetsuits for Free Divers
Finding the right spearfishing wetsuits for free divers does not have to be complicated, but it does require honest assessment of your diving conditions. If you dive cold water regularly, investing in the MAKO 7mm Yamamoto pays off immediately in warmth and comfort. For the widest range of conditions, the Cressi Tokugawa 3mm one-piece delivers incredible day-to-day convenience and value. And for divers just getting started, the Seaskin or Nataly Osmann provide reliable performance without a big financial commitment.
The single most important piece of advice I can give: size up. Nearly every suit we tested runs small, and a poor-fitting wetsuit undermines every other feature. Match your thickness to your water temperature, choose one-piece for convenience or two-piece for warmth, and take care of your investment with fresh water rinses and proper storage. The right suit transforms your time in the water, and any of the 10 options on this list will serve you well in 2026.





