Thermal Protection For Long Dives

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55MMT

^$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
Excellent customer service
Perfect fit
Warmth and comfort
Easy to put on and off

Henderson 3mm Thermoprene Men's Vest Wetsuit

43 reviews

SKU: HNDTVMSM

^$112.99

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In Stock

DESCRIPTION

A 3mm front-zip vest wetsuit for men with 75% more stretch than standard neoprene.

Lavacore Men's Long Sleeve Shirt

23 reviews

SKU: LVCSLSMLR

^$129.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant, antibacterial long sleeve shirt with a soft fleece inner layer for warmth.

Pros

High quality
Effective buoyancy
Provides warmth
Recommended by dive instructors
Comfortable fit

Lavacore Men's Full Suit

20 reviews

SKU: LVCMLR

^$249.95

+ wishlist

In Stock

DESCRIPTION

A technically advanced fullsuit made with Lavacore fabric for thermal control and superior comfort.

Henderson 3mm Thermoprene Women's Jacket Wetsuit

20 reviews

SKU: HNDTLS3FW4

^$203.99

+ wishlist

In Stock

DESCRIPTION

A high-quality 3mm women's jacket wetsuit made of stretchy thermoprene with durable seams and front zipper.

Pros

High quality construction and materials
Excellent warmth and protection
Easy to put on and take off
Great fit and mobility
Reasonably priced and good value

NeoSport 1.5mm Xspan Men's Long Sleeve Top

20 reviews

SKU: NSPPLSSXS

~~$99.95~~ Save: $22 (22%)

^$77.95

+ wishlist

In Stock

DESCRIPTION

A ultra-soft and comfortable men's long sleeve top made from exclusive XSPAN material.

Henderson 7/5mm Thermoprene Bibbed Hood

19 reviews

SKU: HNDHT7XS

~~$56.99~~ Save: $11.42 (20%)

^$45.57

+ wishlist

In Stock

DESCRIPTION

A 7/5mm bibbed hood made of Thermoprene nylon 2 neoprene rubber for scuba diving with an anatomical fit.

NeoSport 1.5mm Xspan Unisex Pants

18 reviews

SKU: NSPPPXL

~~$119.95~~ Save: $21 (18%)

^$98.95

+ wishlist

In Stock

DESCRIPTION

A 1.5mm XSPAN unisex pants with 4-way stretch neoprene, shock-cord waistband, and reinforced seat area.

Lavacore Bibbed Hood

18 reviews

SKU: LVCHDXS

~~$29.95~~ Save: $6.01 (20%)

^$23.94

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant bibbed hood with antibacterial inner fleece and SPF 30+ sun protection.

O'Neill Thermo X Long Sleeve Rash Guard

17 reviews

SKU: ONLTXLTXL

^$71.95

+ wishlist

In Stock

DESCRIPTION

A men's long sleeve rash guard with 4-way stretch fabric, quick-dry properties, and maximum insulation.

Lavacore Back Zipper Full Jumpsuit, Men's

16 reviews

SKU: LVCJBMK1

~~$249.95~~ Save: $50.01 (20%)

^$199.94

+ wishlist

In Stock

DESCRIPTION

A male full jumpsuit by Lavacore with soft fleece inner layer for warmth and 4-way stretch for comfort.

Henderson 3mm Thermoprene Pro Men's Full Wetsuit

16 reviews

SKU: HNDTJ3PMLRBL

~~$330.99~~ Save: $141.02 (43%)

^$189.97

+ wishlist

In Stock

DESCRIPTION

A high-quality 3mm full wetsuit for men with adjustable collar, durable knee pads, and 250% stretch neoprene.

Lavacore Men's Short Sleeve Shirt

15 reviews

SKU: LVCSSM4XL

~~$119.95~~ Save: $24.01 (20%)

^$95.94

+ wishlist

In Stock

DESCRIPTION

A comfortable and odor-minimizing short sleeve shirt with 4-way stretch and thermal insulation.

Lavacore Men's Vest

14 reviews

SKU: LVCVMLR

^$99.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant men's vest with 4-way stretch, soft fleece inner layer, and antibacterial properties.

Henderson 5/3mm Thermoprene Bibbed Hood

14 reviews

SKU: HNDHT5MD

^$53.99

+ wishlist

In Stock

DESCRIPTION

A 5/3mm neoprene bibbed hood with an anatomical fit, trimmable skin face seal, and glued and blind stitched seams.

NeoSport 5mm Women's Full Wetsuit Package

11 reviews

SKU: PCKDW9

~~$397.87~~ Save: $157.92 (40%)

^$239.95

+ wishlist

In Stock

DESCRIPTION

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

Sharkskin Chillproof Men's Long Sleeve Top

11 reviews

SKU: SHSCPLSMSM

~~$149.99~~ Save: $90.02 (60%)

^$59.97

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant men's long sleeve top made from 100% chill proof material for exceptional mobility and warmth.

Henderson 3mm Greenprene Women's Full Wetsuit

11 reviews

SKU: HNDGJ3PW14

^$492.99

+ wishlist

In Stock

DESCRIPTION

A sustainable, warm, and durable 3mm full wetsuit for female scuba divers, with reinforced knees and UV resistance.

Lavacore Women's Hooded Vest

11 reviews

SKU: LVCHVTW10

~~$129.95~~ Save: $26.01 (20%)

^$103.94

+ wishlist

In Stock

DESCRIPTION

A female-specific hooded vest with antibacterial inner fleece, 4-way stretch, SPF 30+ sun protection, and full gusset underarm.

Lavacore Men's Hooded Vest

10 reviews

SKU: LVCHVTM2XL

^$129.95

+ wishlist

In Stock

DESCRIPTION

A men's hooded vest with antibacterial fleece, 4-way stretch, SPF 30+ sun protection, and full gusset underarm.

Lavacore by Oceanic Men's Long Sleeve Hooded Shirt

9 reviews

SKU: LVCHSM3XL

^$159.95

+ wishlist

In Stock

DESCRIPTION

A men's long sleeve hooded shirt offering thermal control, SPF 50+ protection, and exceptional flexibility.

Lavacore Shorts Unisex

8 reviews

SKU: LVCSML

^$99.95

+ wishlist

In Stock

DESCRIPTION

A technically advanced unisex shorts made of synthetic fabric with windproof and thermal control features.

Henderson 3mm Greenprene Men's Full Wetsuit

8 reviews

SKU: HNDGJ3PMXL

~~$492.99~~ Save: $98.62 (20%)

^$394.37

+ wishlist

In Stock

DESCRIPTION

A sustainable, insanely warm 3mm full wetsuit for men that provides excellent UV resistance.

Lavacore Pants Unisex

7 reviews

SKU: LVCPLR

^$139.95

+ wishlist

In Stock

DESCRIPTION

A buoyant, antibacterial, and breathable unisex scuba pants with 4-way stretch for comfort.

Waterproof 6.5mm B2 Boot

7 reviews

SKU: WPGB2LR

^$179

+ wishlist

In Stock

DESCRIPTION

A high-cut, unisex boot with 6.5mm thermal protection, easy donning, and reinforced rubber for comfortable finning.

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Thermal Protection For Long Dives

Whether you’re preparing for an early morning dive in cooler waters or planning a series of extended explorations beneath the surface, the right thermal protection is essential for both comfort and safety. Even in the warmer months of June and beyond, water temperatures at depth can be surprisingly brisk, sapping your body heat over time and making it difficult to focus on the beauty and wonder of the underwater world. For divers who spend long periods submerged—photographers waiting for the perfect shot, instructors guiding students, or anyone who simply loves to linger and observe—choosing the appropriate thermal gear can make all the difference. Suits and accessories designed for thermal protection are engineered to maintain your core temperature and stave off the chilling effects of prolonged immersion, allowing you to fully enjoy every minute of your dive. These products range from full suits and vests to hoods, gloves, and boots, each playing a crucial role in creating a comprehensive barrier against the cold.

Selecting the right thermal protection requires consideration of a few key factors. Think about not just the water temperature at the surface, but how it changes with depth and time of day. The fit and flexibility of your gear are critical—a snug, well-fitting suit reduces water flow and heat loss, yet should never restrict your movements or breathing. Look for features like reinforced seams, adjustable closures, and quick-drying linings that make gearing up and post-dive care easier. For those who travel frequently, lightweight and packable options are available, while divers who favor colder environments might prioritize thicker materials and layered systems. Accessories such as thermal socks, hoods, and gloves can be game-changers, especially for those with poor circulation or anyone who’s experienced the bite of cold water creeping in at the wrists or ankles. These items also make thoughtful gifts for dive buddies, instructors, or family members who are passionate about the sport—especially as the summer season brings more opportunities for group dives, training sessions, and underwater adventures.

Thermal protection isn’t just about comfort; it’s about extending your dive time and enhancing your overall experience. When you’re properly insulated, you can focus on the thrill of discovery—drifting through kelp forests, hovering above vibrant reefs, or exploring the silent majesty of a shipwreck—without the distraction of shivering or fatigue. For those planning summer expeditions, it’s worth considering the unique requirements of warmer weather diving, as even tropical waters can cool rapidly at depth or during longer dives. To help you make the best choice for your needs, explore our curated selection of thermal protection gear, and if you’re specifically interested in options tailored for the summer season, be sure to visit our dedicated page: Thermal Protection For Summer Diving. Whether you’re a seasoned diver or just starting out, investing in quality thermal protection ensures you’ll stay warm, safe, and ready for every underwater adventure.

Top Picks For Thermal Protection For Long Dives