Class B Diving Suits

Lavacore Men's Full Suit

20 reviews

SKU: LVCMMD

^$249.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant men's full suit with antibacterial fleece, 4-way stretch, and breathable middle layer.

Scubapro 7.5mm Novascotia Men's with Hood Semi-Dry Suit

15 reviews

SKU: SCPNS75MMT

^$949

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In Stock

DESCRIPTION

A sleek and comfortable semi-dry suit with a 7.5mm thickness, extra durability, and included hood.

Cressi 2mm Lido Men's Full Wetsuit

5 reviews

SKU: CSBL2JMXL

^$99.95

+ wishlist

In Stock

DESCRIPTION

A 2mm neoprene full wetsuit for men, featuring an easy entry front zipper design and anatomical cut.

Sharkskin Titanium 2 Men's Chest Zip Full Suit

1 reviews

SKU: SHSTCZM2X

^$699.99

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In Stock

DESCRIPTION

A 5mm neoprene full suit with titanium nanoparticle technology for thermal protection and extra warmth.

Cressi 7mm Apnea Unisex 2-Piece Wetsuit

SKU: CSBA7U2SH2X

^$299.95

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In Stock

DESCRIPTION

A 7mm 2-piece wetsuit by Cressi, designed for spearfishing and apnea diving in cold water.

Sharkskin Titanium 2 Men's Chest Zip Full Suit with Hood and Socks Package

SKU: PCKSHSTCZM

~~$839.97~~ Save: $84 (10%)

^$755.97

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In Stock

DESCRIPTION

A 5mm Sharkskin Titanium 2 men's chest zip full suit with hood and socks package for thermal protection in waters down to 68 degrees F.

Waterproof 7mm SD Neoflex Men's Semi-Dry Suit

SKU: WPGSDN7MML

^$1674

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In Stock

DESCRIPTION

A black and grey semi-dry suit made from eco-friendly Neoflex neoprene for warmth and flexibility.

Scubapro 7.5mm Novascotia Men's with Hood Semi-Dry Suit Open Box

SKU: SCPNS75MMTOB

~~$909~~ Save: $272.70 (30%)

^$636.30

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In Stock

DESCRIPTION

A black 7.5/6.5mm semi-dry suit with hood, offering warmth, flexibility, and minimal water intrusion.

Fourth Element 7mm Xenos Men's Full Suit

SKU: FRT7XFMLS

^$677

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In Stock

DESCRIPTION

A 7mm stretch neoprene full suit with Thermoflex lining, cutaway ankles, and Supratex knee panels.

Fourth Element 3mm Proteus II Men's Full Wetsuit Open Box

SKU: FRTPM32XOB

~~$599~~ Save: $179.70 (30%)

^$419.30

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In Stock

DESCRIPTION

A 3mm full wetsuit with Glide-Skin wrist seals, hydro-lock neck seal, and watertight seams for thermal protection.

Bare 8/7mm Velocity Ultra 2.0 Men's Hooded Semi-Dry Suit

SKU: BRE87V2MMLS

^$679.95

+ wishlist

In Stock

DESCRIPTION

A high-performance black neoprene semi-dry suit with Omnired Infrared Technology for superior warmth and flexibility.

Salvimar 5mm Comforty 2-Piece Apnea Wetsuit

SKU: SLV5C2PWSM

^$300

+ wishlist

In Stock

DESCRIPTION

A 5mm CR neoprene wetsuit with double Nylon lining, offering flexibility, warmth, and durability.

Pinnacle 7mm Cruiser Men's Full Wetsuit

75 reviews

SKU: PINC77MXLS

^$349.95

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In Stock

DESCRIPTION

A 7mm full wetsuit for men, with titanium lining, rear zipper entry, and protective padding.

Pros

Great price
Easy to put on and take off
High quality construction
Excellent warmth
Comfortable fit

Henderson 8/7mm Thermoprene Pro Men's Hooded Semi-Dry Suit

68 reviews

SKU: HNDTPSDSM

^$627.99

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In Stock

DESCRIPTION

A high-quality, 8/7mm semi-dry suit for male scuba divers with stretch foam rubber and Duratex knee pads.

Pros

Minimal water leakage
Excellent fit and comfort
Keeps warm in cold water
Easy to put on and take off
High-quality construction

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55ML

^$299.95

+ wishlist

In Stock

DESCRIPTION

A durable and warm 5mm neoprene wetsuit with a smooth rear zipper entry and enhanced durability.

Pros

Durable and well-made
Perfect fit
Great value for price
Warmth and comfort
Easy to put on and off

Pinnacle 7mm Cruiser Men's Full Wetsuit Package

46 reviews

SKU: PCKDC77M

~~$519.25~~ Save: $169.30 (33%)

^$349.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit package for male scuba divers with titanium-lined neoprene, booties, and hood.

Pros

Smooth return process
Kept warm in cold water
True to size
Easy to put on and off
Overall quality

Cressi Skin 1mm Suit

31 reviews

SKU: CSBS1N2XLSL

^$64.95

+ wishlist

In Stock

DESCRIPTION

A 1mm fullsuit by Cressi with UV protection, reduced drag, and thermal insulation for scuba diving.

Pros

Extra warmth
Suitable for warm water
Good fit
Comfortable
Helps with wetsuit

Pinnacle 5mm Cruiser Men's Full Wetsuit Package

27 reviews

SKU: PCKDC55M

~~$464.29~~ Save: $164.30 (35%)

^$299.99

+ wishlist

In Stock

DESCRIPTION

A complete scuba wetsuit package for men with 5mm thickness, including boots, gloves, and hanger.

Pros

Perfect fit and size
Flexible and comfortable wetsuit
Excellent customer service
Good value for the price
Quality and durability

Henderson 3mm Thermoprene Pro Men's Front Zip Full Wetsuit

20 reviews

SKU: HNDTPJ3MFSM

^$303.99

+ wishlist

In Stock

DESCRIPTION

A 3mm Thermoprene Pro men's full wetsuit with front zipper, anatomically friendly design, and glued & blind stitched seams.

Pros

Comfortable and soft material
Great fit and sizing
Provides warmth and temperature regulation
High quality construction and design
Easy to put on and take off

Henderson Polyolefin Jumpsuit

20 reviews

SKU: HNDPJBK3X

^$176.99

+ wishlist

In Stock

DESCRIPTION

A durable and versatile polyolefin jumpsuit with spine pad, offering protection, warmth, and comfort for scuba diving.

Pros

Adds buoyancy and reduces weight
Provides warmth and protection
Versatile and lightweight
Easy to don and doff
Comfortable and well-made

Pinnacle 3mm Cruiser Men's Full Wetsuit

18 reviews

SKU: PINC3MXL

^$229.95

+ wishlist

In Stock

DESCRIPTION

A durable and warm 3mm neoprene wetsuit with a smooth rear zipper entry and added protection.

Hyperflex 3/2mm Access Men's Full Suit

8 reviews

SKU: HPF832MLRBL

~~$149.95~~ Save: $119.96 (80%)

^$29.99

+ wishlist

In Stock

DESCRIPTION

A durable 3/2mm neoprene full suit with flat lock seams, adjustable collar, and water-resistant zipper.

Scubapro 5mm Sport Men's Full Wetsuit

7 reviews

SKU: SCPSS5MYNS

^$359

+ wishlist

In Stock

DESCRIPTION

A 5mm neoprene full wetsuit for men, designed for scuba diving with added warmth and flexibility.

Scubapro 5mm Definition Women's Full Wetsuit

7 reviews

SKU: SCPDS5WNXL

^$459

+ wishlist

In Stock

DESCRIPTION

A 5mm women's full wetsuit in green neoprene rubber, providing ultra-comfortable thermal protection for temperate water diving.

Scubapro 5mm Definition Men's Full Wetsuit

7 reviews

SKU: SCPDS5MNXL

^$459

+ wishlist

In Stock

DESCRIPTION

A 5mm Scubapro Definition Men's Full Wetsuit in green neoprene, offering ultra-comfortable thermal protection for temperate water diving.

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Class B Diving Suits

When selecting a Class B diving suit, it’s essential to consider both the environment you’ll be exploring and your own comfort in cooler waters. Class B refers to wetsuits specifically designed for water temperatures between 50°F and 64°F (10°C to 18°C), which are common in many temperate regions during the transition from late summer into early autumn. As September brings cooler mornings and evenings, many popular dive sites in lakes, coastal areas, and even some inland quarries settle into this temperature range. The main feature of a Class B suit is its 5mm neoprene construction, which strikes a careful balance between warmth and flexibility. This thickness provides enough insulation to keep your core temperature stable during longer dives while still allowing for a full range of motion—crucial for efficient finning, gear adjustments, and underwater photography. Whether you’re planning a weekend trip to a local dive park, gearing up for boat dives along a rocky coastline, or simply extending your season as the water cools, a Class B suit can be the difference between a comfortable, memorable dive and one cut short by the chill.

These suits are particularly popular among recreational divers who want to explore beyond the warmest months or venture into regions where the water never quite reaches tropical temperatures. They’re also a thoughtful gift for avid divers who are ready to expand their skills or try new environments—perhaps a friend who has just completed their open water certification, or a loved one preparing for a dive holiday in the Mediterranean or Pacific Northwest. A well-fitted Class B wetsuit opens up opportunities for drift dives, kelp forests, and encounters with marine life that thrive in cooler waters. When shopping, pay close attention to the suit’s fit and features. Look for anatomical paneling that hugs the body without restricting movement, robust zippers with water-resistant seals, and reinforced knee or elbow pads for added durability during shore entries or wreck explorations. Some divers, especially those who tend to feel cold, appreciate semi-dry designs with wrist and ankle seals that limit water exchange, providing extra warmth during extended bottom times. Remember that personal cold tolerance varies—active divers generating their own heat may be comfortable in a standard 5mm suit, while those who are more sensitive to the cold might want to layer with a hooded vest or thicker gloves.

For anyone building out their dive kit, Class B suits are a versatile and practical investment, bridging the gap between thinner summer suits and the bulkier attire required for winter or high-latitude dives. They’re well-suited for multi-day trips where conditions can change, and for divers who value adaptability without sacrificing comfort. If you’re browsing options, consider the full spectrum of Full Diving Suits to compare different thicknesses and styles, ensuring you find the right balance for your local waters or travel plans. With the right Class B suit, you’ll be able to savor the crisp clarity of autumn dives, enjoy longer bottom times with less fatigue, and make the most of each underwater adventure as the seasons shift.