Hydrolock Neck Seals

Fourth Element 5mm Proteus II Men's Full Wetsuit

1 reviews

SKU: FRTPM5M

^$804

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In Stock

DESCRIPTION

A high-performance 5mm wetsuit with Hydrolock neck seal, Glideskin wrist seals, and ultra-stretch knee pads.

DUI ZipSeal Latex Neck/Hood Combo G1 Open Box

SKU: DUIZSLNHXLOB

~~$278~~ Save: $83.40 (30%)

^$194.60

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In Stock

DESCRIPTION

A durable latex neck and hood combo with ZipSeal technology, offering watertight comfort for drysuit diving.

DUI ZipSeal Latex Neck/Hood Combo G1

SKU: DUIZSLNHG1XL

^$293

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In Stock

DESCRIPTION

A customizable, waterproof latex neck/hood combo with quick-change ZipSeal technology for ultimate comfort and versatility.

Waterproof W7 Neoprene Neck Seal

SKU: WPGW7NNSWXL

^$92.40

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In Stock

DESCRIPTION

A detachable neoprene neck seal that eliminates water flow, ideal for hoodless dives and offers enhanced protection.

DUI ZipSeal Latex Neck/Hood Combo G2

SKU: DUIZSLNHG2CB

^$325

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In Stock

DESCRIPTION

A DUI ZipSeal Latex Neck/Hood Combo G2 for drysuits with patented ZipSeal technology and customizable fit.

Waterproof W7 Neoprene Neck Seal 2X-Small/X-Small/Small Open Box

SKU: WPGW7NSW2XSO

~~$84~~ Save: $16.80 (20%)

^$67.20

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In Stock

DESCRIPTION

A premium neoprene neck seal offering watertight protection and comfort for hoodless dives.

DUI G1 ZipSeal Silicone Neck

SKU: DUIZSNG1S

^$190

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In Stock

DESCRIPTION

A durable, UV-resistant silicone neck seal with patented ZipSeal technology for easy replacement and latex-free comfort.

DUI ZipSeal Neck G2, Latex

SKU: DUIZSNG2L

^$178

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In Stock

DESCRIPTION

A durable and allergy-safe Neck ZipSeal for drysuits, offering quick-change convenience and dirt-repelling finish.

Fourth Element 5mm Proteus II Women's Full Suit

SKU: FRT5P2WXLS

^$804

+ wishlist

In Stock

DESCRIPTION

A high-performance women's wetsuit made from eco-friendly limestone neoprene with advanced water seal technology.

Fourth Element 5mm Xenos Arc Women's Full Wetsuit

SKU: FRTXAWF5XL

^$615

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In Stock

DESCRIPTION

An eco-friendly 5mm full wetsuit for women, featuring fast-dry lining, superior warmth, and flexible recycled materials.

Fourth Element 3mm Proteus II Men's Full Wetsuit

SKU: FRTPM3XXLS

^$692

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In Stock

DESCRIPTION

A 3mm full wetsuit with Glide-Skin seals and Thermoflex linings for enhanced thermal protection.

DUI 7mm Short Neck Ultra Non-Bibbed Hood

SKU: DUIU7NBH2XBK

^$84

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In Stock

DESCRIPTION

A 7mm neoprene drysuit hood offering warmth, comfort, and a secure non-bibbed fit for cold-water dives.

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

SKU: FRTPM32XOB

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

^$419.30

+ wishlist

In Stock

DESCRIPTION

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

Fourth Element 5mm Xenos Arc Men's Full Wetsuit

SKU: FRTXAMF5XXLS

^$615

+ wishlist

In Stock

DESCRIPTION

A high-performance 5mm full wetsuit in eco-friendly natural rubber with fast-dry lining and hydrolock seals.

Pinnacle 5mm Standard Bibbed Hood

19 reviews

SKU: PINH5LR

^$44.95

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In Stock

DESCRIPTION

A 5mm bibbed hood by Pinnacle with titanium lining, smooth skin seal, and automatic vents for scuba diving.

Pinnacle 7mm Dry Suit Hood

15 reviews

SKU: PINHD7LR

^$49.95

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In Stock

DESCRIPTION

A 7mm titanium-lined non-bibbed hood with a smooth skin seal and automatic vents for air escape.

Pinnacle 7mm Standard Bibbed Hood

14 reviews

SKU: PINH72XL

^$49.95

+ wishlist

In Stock

DESCRIPTION

A 7mm neoprene bibbed hood with a titanium lining for increased warmth and customizable fit.

Pinnacle 3mm Standard Bibbed Hood

9 reviews

SKU: PINH3ML

^$34.95

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In Stock

DESCRIPTION

A 3mm neoprene bibbed hood with titanium lining, smooth skin seal, and automatic vents for custom fit and increased warmth.

Scubapro Exodry Men's Dry Suit

6 reviews

SKU: SCPEXOMN2XL

^$1659

+ wishlist

In Stock

DESCRIPTION

A neoprene dry suit with triple-stitched seals, semi-rigid boots, and anatomically shaped hood for men.

Bare Latex Neck Seal

5 reviews

SKU: BRENSSM

^$36.95

+ wishlist

In Stock

DESCRIPTION

A durable and versatile latex neck seal that provides a secure and leak-free fit for drysuits.

Hollis 8/7/6mm NeoTek V2 Unisex Hooded Semi-Dry Suit

4 reviews

SKU: HLSSNTLRBK

^$629.95

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In Stock

DESCRIPTION

A reliable and durable unisex semi-dry suit with an attached hood and easy on/off design.

Bare 5mm Ultrawarmth Bibbed Hood

4 reviews

SKU: BREHUW5MSM

^$119.95

+ wishlist

In Stock

DESCRIPTION

A 5mm neoprene bibbed hood with ELASTEK outer fabric and Celliant fabric liner for a great fit and warmth.

Seac Warm Dry Suit, Men's

3 reviews

SKU: SECWDSXL

~~$1550~~ Save: $310 (20%)

^$1240

+ wishlist

In Stock

DESCRIPTION

A warm and durable men's dry suit with a 4mm neoprene construction, rear entry zipper, and included hood.

Henderson 5mm Aqualock Women's Full Wetsuit

3 reviews

SKU: HNDAQ5JW4

~~$574.99~~ Save: $425.02 (74%)

^$149.97

+ wishlist

In Stock

DESCRIPTION

A 250% stretch 5mm wetsuit for female scuba divers with quick-dry interior and zipper-less sealing system.

Henderson 7/5mm Aqualock Bibbed Hood

2 reviews

SKU: HNDAQH7XS

~~$112.99~~ Save: $93.02 (82%)

^$19.97

+ wishlist

In Stock

DESCRIPTION

A 7/5mm neoprene bibbed hood with Aqua Lock seams and quick-dry interior for cold water diving.

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Hydrolock Neck Seals

Hydrolock neck seals represent a significant advancement in wetsuit and drysuit technology, offering divers, snorkelers, and water sports enthusiasts a reliable barrier against water ingress. These specialized neck seals are engineered with smooth, flexible materials that conform closely to the contours of the neck, creating a watertight interface that drastically reduces the amount of cold water entering and exiting the suit. This snug fit is especially valuable for those venturing into colder waters or engaging in extended sessions underwater, where maintaining body warmth and comfort is crucial. Unlike older, stiffer latex neck seals, hydrolock designs are crafted to minimize pressure points and neck fatigue, making them a popular choice among both recreational and technical divers who spend long periods submerged. The improved comfort and reduced water flushing translate to a warmer, drier experience, allowing you to focus on the adventure, whether you’re exploring kelp forests, investigating shipwrecks, or simply enjoying a leisurely swim along the reef.

As the weather warms and dive season kicks into high gear, hydrolock neck seals become an essential consideration for anyone looking to upgrade their exposure protection. These seals are not only for seasoned divers; they also make thoughtful gifts for water sports enthusiasts, outdoor adventurers, or anyone preparing for a diving trip. New divers, in particular, benefit from the added warmth and security provided by a well-fitted wetsuit neck seal, helping them stay comfortable and confident during training dives or certification courses. Experienced divers often seek out hydrolock neck seals for more demanding environments, such as deep dives, technical expeditions, or cold-water destinations where every degree of warmth matters. When choosing a hydrolock neck seal, it’s important to consider factors like material flexibility, skin sensitivity, and compatibility with your existing wetsuit or drysuit. Proper fit is key; a seal that’s too tight can cause discomfort, while one that’s too loose may compromise its effectiveness. Many divers keep a spare seal on hand, especially when traveling or planning multi-day trips, to ensure they’re never caught off guard by unexpected wear or damage. For those in need of replacements or upgrades, our Replacement Neck Seals page offers a curated selection to help you maintain peak performance throughout the season.

Taking care of your hydrolock neck seal can further extend its lifespan and enhance your underwater experience. Rinsing the seal with fresh water after each use, avoiding exposure to direct sunlight for prolonged periods, and storing your suit flat or gently rolled can all help preserve the integrity of the material. As you prepare for dives during the transition from early summer through early fall, having a reliable hydrolock neck seal can make all the difference in comfort and safety. Whether you’re gifting a new wetsuit neck seal to a friend gearing up for their first ocean dive or upgrading your own gear for a season of exploration, investing in quality seals ensures you’re ready for any adventure the water has to offer.