Class B Diving Suits

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

68 reviews

SKU: HNDTPSDXLS

~~$659.99~~ Save: $99 (15%)

^$560.99

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In Stock

DESCRIPTION

A high-quality, 8/7mm semi-dry suit for male scuba divers with durable knee pads and front zipper entry.

Pros

Good fit and ease of putting on/off
Comfortable and flexible with good mobility
Reasonable price and value for money
High-quality construction and durability
Excellent warmth and minimal water entry

O'Neill 4/3mm+ Hyperfreak Men's Chest Zip Long Sleeve Full Wetsuit

31 reviews

SKU: ONLH43CMMDBK

^$419.95

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In Stock

DESCRIPTION

A lightweight, flexible full wetsuit featuring chest zip entry and TechnoButter neoprene for superior warmth and comfort.

Pros

Exceptional warmth and comfort
Durable and high-quality construction
Lightweight and flexible design
Easy to put on and take off
Perfect and snug fit

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

15 reviews

SKU: SCPNS75M2XLT

^$949

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In Stock

DESCRIPTION

A black 7.5mm Everflex neoprene semi-dry suit with attached hood, plush lining, and back zip.

Scubapro 3/2mm Everflex Yulex Men's Full Wetsuit

6 reviews

SKU: SCPEY3MLS

^$459

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In Stock

DESCRIPTION

A sustainable 3/2mm full wetsuit for male scuba divers with strong water compression resistance.

Cressi 2mm Lido Men's Full Wetsuit

5 reviews

SKU: CSBL2JMXL

^$99.95

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In Stock

DESCRIPTION

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

Aqualung 8/7mm Solaflex Men's Hooded Semi-Dry Suit

2 reviews

SKU: UDRS8WMLR

^$689

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In Stock

DESCRIPTION

A scuba diving suit for men with an attached hood, 8mm thickness, and non-snag material.

Waterproof 7mm W7 Men's Full Wetsuit

1 reviews

SKU: WPGW77MFLG

^$896.50

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In Stock

DESCRIPTION

A 7mm full wetsuit for male scuba divers, made with durable and insulating materials.

Cressi 7mm Fast Men's Full Wetsuit

1 reviews

SKU: CSBFM7JM2XL

^$349.95

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In Stock

DESCRIPTION

A durable 7mm full wetsuit designed for men, perfect for scuba diving and snorkeling in cold waters.

Sharkskin Titanium 2 Men's Front Zip Full Suit

1 reviews

SKU: SHSTCUMSM

~~$599.99~~ Save: $120 (20%)

^$479.99

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In Stock

DESCRIPTION

A durable and flexible fullsuit for male scuba divers, featuring maximum thermal protection and moisture-wicking technology.

Sharkskin Titanium 2 Men's Chest Zip Full Suit

1 reviews

SKU: SHSTCZM2X

~~$749.99~~ Save: $150 (20%)

^$599.99

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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.

Scubapro Definition HD Men's Drysuit Open Box

SKU: SCPDHDDMXLSB

~~$2899~~ Save: $579.80 (20%)

^$2319.20

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In Stock

DESCRIPTION

A heavy-duty trilaminate drysuit in black with latex seals, metal front zipper, and comprehensive accessories.

Salvimar 5mm Comforty 2-Piece Apnea Wetsuit

SKU: SLV5C2PWSM

~~$478.95~~ Save: $238.98 (50%)

^$239.97

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In Stock

DESCRIPTION

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

Fourth Element 7mm Xenos Men's Full Suit

SKU: FRT7XFMLS

~~$677~~ Save: $277.03 (41%)

^$399.97

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In Stock

DESCRIPTION

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

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

SKU: SCPNS75MSMOB

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

^$636.30

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In Stock

DESCRIPTION

A black semi-dry suit with 7.5mm Everflex neoprene, offering warmth, flexibility, and minimal water intrusion.

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: WPGSDN7M2XL

^$1841.40

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In Stock

DESCRIPTION

A 7mm neoprene semi-dry suit for men, providing optimal warmth, stretch, and comfort with enhanced durability features.

Scubapro 7mm Definition Men's Full Wetsuit

SKU: SCP63934800

^$559

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In Stock

DESCRIPTION

A full-length men's wetsuit made from eco-friendly X-Foam neoprene, offering superior warmth and flexibility.

Fourth Element 5mm Proteus II Men's Full Wetsuit Open Box

SKU: FRTPM52XOB

~~$695~~ Save: $208.50 (30%)

^$486.50

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In Stock

DESCRIPTION

An advanced 5mm full wetsuit with Hydrolock seals and Hexcore linings for superior thermal protection.

Fourth Element 3mm Proteus II Men's Full Wetsuit

SKU: FRTPM32X

^$692

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In Stock

DESCRIPTION

A redesigned 3mm full wetsuit for men with enhanced thermal performance and easy self-donning capabilities.

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

SKU: BRE87V2MMLS

^$699.95

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In Stock

DESCRIPTION

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

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.

O'neill 3/2mm Reactor II Men's Full Wetsuit

101 reviews

SKU: ONLR2FMBGLR

^$159.95

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In Stock

DESCRIPTION

A durable and adjustable 3/2mm full wetsuit for men, suitable for snorkeling, surfing, and water sports.

Pros

Provides warmth and protection
Affordable price
Suitable for various water sports
Easy to put on and take off
Good fit and comfort

Pinnacle 7mm Cruiser Men's Full Wetsuit

75 reviews

SKU: PINC77M4XL

^$379.95

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In Stock

DESCRIPTION

A durable and warm 7mm neoprene wetsuit with a smooth rear zipper entry and shoulder pads.

Pros

Good price
Durable construction
Easy to put on
Excellent warmth
Comfortable fit

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55MK2

^$329.95

+ wishlist

In Stock

DESCRIPTION

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

Pros

Excellent customer service
Warmth in cold and warm water
Comfortable and true to size fit
Durable and well-made construction
Easy to put on and take off

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Class B Diving Suits

Class B diving suits are a cornerstone of temperate-water diving, expertly crafted to provide reliable thermal protection and lasting comfort in water temperatures ranging from 10°C to 18°C (50°F to 64.5°F). As the seasons shift into spring, many divers find themselves drawn to the inviting yet brisk waters of regions like the Mediterranean, California’s Channel Islands, or the Atlantic coast, where the chill can linger well into early summer. Class B wetsuits, typically constructed from 5mm neoprene, strike an ideal balance between insulation and flexibility. Their thoughtful design often incorporates advanced thermal linings—sometimes featuring infrared technology—along with robust ankle and wrist seals, and carefully contoured anatomical shaping. This combination ensures that the suit hugs the body closely, minimizing water exchange and maximizing warmth, while still allowing for the full range of motion needed for underwater exploration. Whether you’re gliding through kelp forests, investigating shipwrecks, or simply enjoying a relaxed reef dive, the right Class B suit can make the difference between a memorable adventure and a cold, uncomfortable outing.

For divers who are just beginning to expand their horizons beyond tropical waters, a Class B suit opens up a world of possibilities. It’s a popular choice among intermediate and experienced divers who want more insulation than a 3mm suit provides, but who aren’t quite ready for the bulk and restricted movement of a 7mm cold-water suit. Many dive instructors, rescue divers, and underwater photographers favor Class B suits for their versatility and comfort during extended sessions, especially in spring and autumn when water temperatures can fluctuate. These suits also make thoughtful and practical gifts for the dedicated diver in your life—perhaps for a friend who’s planning a trip to a temperate destination, or a family member eager to join the local dive community as the weather warms up. Features to consider when selecting a Class B suit include zipper placement (back or front entry), the quality of the seals, reinforced knee and elbow panels for durability, and the suit’s compatibility with accessories like hoods, gloves, and boots. Personal touches, such as the ease of donning and doffing or the suit’s ability to accommodate layering for slightly colder days, can transform a good diving experience into a great one.

As you browse the selection of Class B diving suits, consider how your diving style and local conditions might influence your choice. If you’re planning to push the boundaries into deeper or more technical dives, or if you anticipate encountering even colder water, you may want to explore additional options beyond standard wetsuits. For those interested in specialized gear for advanced or technical diving environments, our curated collection of Technical Diving Suits offers a range of solutions designed for the most demanding underwater conditions. Ultimately, investing in a high-quality Class B diving suit is about more than just staying warm—it’s about extending your season, increasing your comfort, and ensuring that every dive is as enjoyable and memorable as possible, no matter what the water temperature brings.