Thermal Diving Wetsuits

NeoSport 3/2mm Men's Full Wetsuit

156 reviews

SKU: BLR3JMLRLB

~~$163.99~~ Save: $54.04 (33%)

^$109.95

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In Stock

DESCRIPTION

A 3/2mm full wetsuit for men, suitable for scuba, snorkeling, and surfing in warm water.

NeoSport 5mm Men's Full Wetsuit

104 reviews

SKU: BLR5JMMD

~~$209.99~~ Save: $40.04 (19%)

^$169.95

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In Stock

DESCRIPTION

A 5mm full wetsuit for men, designed for scuba diving in colder waters, with flexible arms and legs for mobility.

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

102 reviews

SKU: ONLR2FMBG3XL

^$159.95

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In Stock

DESCRIPTION

A durable and adjustable men's full wetsuit made from Fluid-Flex Foam Neoprene for various water sports.

Pros

Provides warmth and temperature regulation
Affordable price
Durable and long-lasting
Suitable for various water sports
Good fit and comfort

Henderson 3mm Thermoprene Men's Full Wetsuit

71 reviews

SKU: HNDTJ3MXS

~~$298.99~~ Save: $179.02 (60%)

^$119.97

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In Stock

DESCRIPTION

A high-quality, 3mm Thermoprene men's full wetsuit with adjustable collar and contoured fit for scuba diving.

NeoSport 7/5mm Men's Full Wetsuit

63 reviews

SKU: BLR7JMSMBL

~~$255.99~~ Save: $56.04 (22%)

^$199.95

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In Stock

DESCRIPTION

A 7/5mm full wetsuit for men, designed for scuba diving in colder waters, providing core warmth and mobility.

Pros

Excellent thickness for cold waters
Flexible and easy to move in
Affordable price
High quality with useful features
Great fit and size

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55MXLS

^$329.95

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In Stock

DESCRIPTION

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

Pros

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

NeoSport 3/2mm Women's Full Wetsuit

58 reviews

SKU: BLR3JWMDLV

~~$163.99~~ Save: $54.04 (33%)

^$109.95

+ wishlist

In Stock

DESCRIPTION

A female-specific 3/2mm full wetsuit with a thicker torso for warmth and thinner arms/legs for maneuverability.

NeoSport 5mm Men's Full Wetsuit Package

53 reviews

SKU: PCKDW8

~~$355.93~~ Save: $105.98 (30%)

^$249.95

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In Stock

DESCRIPTION

A 5mm full wetsuit package for men, designed for scuba diving in colder waters.

Pros

Good quality and durability
Excellent customer service
Good value for the price
Fast shipping and timely delivery
Great fit and warmth

O'Neill 3/2mm+ Hyperfreak Men's Chest Zip Long Sleeve Full Wetsuit

51 reviews

SKU: ONLH32CM2XBK

^$399.95

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In Stock

DESCRIPTION

A lightweight full wetsuit made from recycled TechnoButter neoprene for superior flexibility, warmth, and durability.

Pros

Comfortable and non-restrictive fit
Durable and high-quality construction
Lightweight and easy to put on or take off
Keeps you warm in colder water
Exceptional flexibility and stretch

NeoSport 7mm Women's Jane Wetstuit

46 reviews

SKU: BLR7WF8

~~$134.99~~ Save: $35.02 (26%)

^$99.97

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In Stock

DESCRIPTION

A female-specific 7mm neoprene wetsuit with a two-piece design for comfort and utility, suitable for colder waters.

Pinnacle 5mm Cruiser Men's Full Wetsuit Package

27 reviews

SKU: PCKDC55M

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

^$299.99

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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

Cressi 3mm Morea Men's Full Wetsuit

26 reviews

SKU: CSBM3JMSM

^$154.95

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In Stock

DESCRIPTION

A 3mm neoprene full wetsuit designed for optimum flexibility and durability in warm water activities.

Pinnacle 5mm Escape Men's Shorty Wetsuit

24 reviews

SKU: PINE5SVMMD

^$179.95

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In Stock

DESCRIPTION

A 5mm step-in design shorty wetsuit for men with titanium lining for increased warmth and easy entry front zipper.

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

22 reviews

SKU: HNDTPS3FM4X

~~$322.99~~ Save: $48.45 (15%)

^$274.54

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In Stock

DESCRIPTION

A high-quality 3mm neoprene shorty wetsuit for men with adjustable collar and front zipper.

Pros

High quality and durability
Excellent mobility and flexibility
Easy to put on and take off
Good fit and comfort
Convenient front zipper

NeoSport 5mm Women's Full Wetsuit

21 reviews

SKU: BLR5JW12LV

~~$209.99~~ Save: $40.02 (19%)

^$169.97

+ wishlist

In Stock

DESCRIPTION

A female-specific 5mm neoprene wetsuit designed for scuba diving in colder waters, offering flexibility and comfort.

Pinnacle 3mm Cruiser Men's Full Wetsuit

18 reviews

SKU: PINC3MML

^$249.95

+ wishlist

In Stock

DESCRIPTION

A durable 3mm full wetsuit for men with titanium lining, spine pad, and rubber shoulder pads.

NeoSport 7/5mm Women's Full Wetsuit

16 reviews

SKU: BLR7JW8LV

~~$255.99~~ Save: $56.04 (22%)

^$199.95

+ wishlist

In Stock

DESCRIPTION

A 7/5mm women's full wetsuit designed for scuba diving, providing core body warmth and mobility in colder waters.

NeoSport 7mm Men's Full Wetsuit Package

15 reviews

SKU: PCKDW10

~~$417.88~~ Save: $117.93 (28%)

^$299.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit package for men, designed for cold water use with added knee pads and vented bib hood.

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

15 reviews

SKU: SCPNS75M2XL

^$949

+ wishlist

In Stock

DESCRIPTION

A sleek and comfortable 7.5mm semi-dry suit for men with an attached hood and extra durability.

Scubapro 3mm Definition Men's Full Wetsuit

14 reviews

SKU: SCPDSM3LR

^$359

+ wishlist

In Stock

DESCRIPTION

A 3mm full wetsuit for men with a custom fit, infrared fleece lining, and secure wrist instrument straps.

Henderson 3mm Thermoprene Men's John Wetsuit

13 reviews

SKU: HNDT3MJ3X

~~$211.99~~ Save: $42.40 (20%)

^$169.59

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In Stock

DESCRIPTION

A high-quality 3mm men's wetsuit with 75% more stretch, glued & sewn seams, and spine & lumbar pads.

Pinnacle 3mm Venture Men's Full Wetsuit

13 reviews

SKU: PINV3M3N3XL

^$149.95

+ wishlist

In Stock

DESCRIPTION

A 3mm neoprene rubber full wetsuit for men, featuring titanium lining, zipper sealing flap, and O-ring seals.

NeoSport 5mm Women's Full Wetsuit Package

11 reviews

SKU: PCKDW9

~~$397.87~~ Save: $147.92 (37%)

^$249.95

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit package designed for women with hypoallergenic shampoo and boots for warmth.

NeoSport 7mm Men's Jacket Wetsuit

11 reviews

SKU: BLR7MJSM

~~$109.99~~ Save: $10.02 (9%)

^$99.97

+ wishlist

In Stock

DESCRIPTION

A 7mm neoprene jacket wetsuit designed for men, providing double layer core protection in colder waters.

NeoSport 7mm Women's Full Wetsuit Package

10 reviews

SKU: PCKDW11

~~$417.88~~ Save: $117.93 (28%)

^$299.95

+ wishlist

In Stock

DESCRIPTION

A 7mm women's full wetsuit package designed for cold water with abrasion-resistant knee pads and vented bib hood.

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Thermal Diving Wetsuits

Thermal diving wetsuits are a cornerstone of comfort, safety, and performance for anyone venturing into cooler waters, whether you’re a seasoned diver chasing shipwrecks in the North Atlantic, a recreational snorkeler exploring kelp forests, or a new enthusiast eager to extend your season beyond the warmest summer months. These specialized wetsuits are engineered with thicker neoprene and advanced linings—sometimes incorporating innovative materials that reflect and retain your body’s natural heat—making them indispensable gear for water temperatures below about 75°F (24°C). The science behind their warmth is deceptively simple yet highly effective: by trapping a thin layer of water between your skin and the suit, which your body then heats, and by insulating that layer with gas-infused neoprene and high-tech inner fabrics, these wetsuits create a protective barrier against rapid heat loss. Features like glued and blind-stitched seams, semi-dry zippers, and integrated hoods further boost insulation by minimizing cold water flushing, which can quickly sap your energy and comfort if the suit doesn’t fit snugly. The right fit is as important as the right thickness—too loose, and cold water will seep in and out, too tight, and mobility suffers. For dives in temperate waters (50-65°F / 10-18°C), a 5mm or 7mm suit with additional accessories like boots, gloves, and a hood is often the sweet spot, while colder adventures may call for a 7mm or thicker semi-dry suit that approaches the performance of a drysuit.

Choosing a thermal diving wetsuit is as much about your personal diving profile as it is about the environment you’ll explore. If you’re someone who feels the cold easily or loves early morning and late-season dives—when water temperatures can surprise you—a suit with advanced thermal linings and robust seals can make all the difference. Divers who travel to different climates often appreciate modularity, opting for suits with removable hoods or layered systems that let them adapt to varying conditions. For many, a thermal wetsuit is not just a piece of equipment but a passport to longer, safer, and more enjoyable dives—whether you’re practicing buoyancy skills in a spring-fed lake, photographing marine life in a brisk current, or joining a group trip to a destination where water temperatures can dip unexpectedly. These suits also make thoughtful and practical gifts for dedicated divers, adventurous friends, or family members who cherish time spent in the ocean, especially as the seasons change and the water cools. With May ushering in the transition from spring to summer, now is the ideal time to consider upgrading your exposure protection, ensuring you’re ready for both early-season dives and trips to colder locales. And if you’re diving as a family or introducing younger explorers to the underwater world, don’t forget to check out our Kids Diving Wetsuits for age-appropriate thermal protection that keeps everyone safe and comfortable.

When browsing our selection of thermal diving wetsuits, keep in mind the importance of matching suit specifications to your intended use. Pay attention to neoprene thickness, core area reinforcement, and the presence of features like semi-dry seals or integrated hoods—details that can dramatically enhance warmth and comfort during extended dives. Look for suits with European CE thermal class ratings (A, B, C, D) if you want a scientific benchmark for insulation, or consult with our experienced staff for personalized recommendations based on your travel plans, diving style, and sensitivity to cold. Remember, a well-chosen thermal wetsuit is more than a seasonal purchase—it’s an investment in your diving longevity, allowing you to enjoy your favorite underwater activities with confidence, from the first cool days of spring through the briskest autumn afternoons. Whether you’re gifting a suit to a loved one, upgrading your own kit, or preparing for dives in new and challenging environments, the right thermal wetsuit opens the door to a world of aquatic adventure, keeping you warm, protected, and ready for whatever lies beneath the surface.