Cold Water First Stages

Pinnacle 7mm Cruiser Men's Full Wetsuit

75 reviews

SKU: PINC77MXL

^$349.95

+ wishlist

In Stock

DESCRIPTION

A durable 7mm full wetsuit for men, with titanium lining and rubber shoulder pads for enhanced durability.

Pros

Good value for money
Durable construction
Easy to put on and take off
Excellent warmth
Comfortable fit

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

67 reviews

SKU: HNDTPSDXL

^$627.99

+ wishlist

In Stock

DESCRIPTION

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

Pros

Great fit and comfort
Reasonable price for the quality
Excellent warmth and minimal water leakage
Easy to put on and take off
High-quality construction and durability

NeoSport 5mm Men's Full Wetsuit Package

53 reviews

SKU: PCKDW8

~~$355.92~~ Save: $115.97 (33%)

^$239.95

+ wishlist

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

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

41 reviews

SKU: BREVHFMLS

^$579.95

+ wishlist

In Stock

DESCRIPTION

A men's semi-dry scuba suit with 8/7mm neoprene, ergonomic design, and omnired infrared technology.

Pros

Excellent warmth retention
Good value for the price
Integrated hood and seals provide minimal water entry
High-quality materials and craftsmanship
Easy to put on and take off

Scubapro "300 bar" (4350 psi) DIN Conversion Kit

36 reviews

SKU: SCPDC3

~~$69.95~~ Save: $20 (29%)

^$49.95

+ wishlist

In Stock

DESCRIPTION

A Durable and easy-to-install DIN conversion kit for Scubapro regulators, perfect for traveling divers.

Pros

Fast and easy conversion
Excellent quality
Easy installation
Reliable
Works as advertised

NeoSport 7mm Men's Full Wetsuit Package

15 reviews

SKU: PCKDW10

~~$417.89~~ Save: $127.94 (31%)

^$289.95

+ 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: SCPNS75MSM

^$909

+ wishlist

In Stock

DESCRIPTION

A sleek and comfortable semi-dry suit for male scuba divers with 7.5mm thickness and hood included.

Mares Abyss 22 Navy II Regulator

10 reviews

SKU: MRSAN22

^$869.95

+ wishlist

In Stock

DESCRIPTION

A high-performance scuba diving regulator with an environmentally sealed, balanced diaphragm design for extreme conditions.

Hollis DC7 500SE Regulator with Maxflex Hose

10 reviews

SKU: HLSDC75Y

~~$749.95~~ Save: $350.00 (47%)

^$399.95

+ wishlist

In Stock

DESCRIPTION

A precision regulator set with environmentally sealed, durable materials and adaptable second stage positioning.

Atomic Aquatics M1 Regulator Yoke Sealed

6 reviews

SKU: ATMM1BK

^$1019.95

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator designed for extreme diving situations, with nitrox-ready capabilities and freeze protection.

Dive Rite XT Regulator

6 reviews

SKU: DIVRG5300Y

^$475

+ wishlist

In Stock

DESCRIPTION

A patented, environmentally sealed regulator with optimal hose routing and Teflon-coated parts.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53Y

^$779

+ wishlist

In Stock

DESCRIPTION

A streamlined, environmentally sealed regulator with adjustable 2nd stage and cold-water ready components.

Scubapro MK25 EVO/G260 Regulator

4 reviews

SKU: SCPM25EG26

^$1063

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with adjustable 2nd stage, 5 LP ports, and enhanced freezing resistance.

Hollis DC7 First Stage Only

4 reviews

SKU: HLSFSDC7Y

^$339.95

+ wishlist

In Stock

DESCRIPTION

A high-performance, environmentally sealed first stage regulator with DIN fitting and NITROX compatibility.

Henderson 5mm Thermoprene Women's Full Wetsuit Package

4 reviews

SKU: PCKWHT5W

~~$485.42~~ Save: $136.43 (28%)

^$348.99

+ wishlist

In Stock

DESCRIPTION

A complete women's wetsuit package with 5mm thickness, including boots, gloves, and hood.

Atomic Aquatics T3 Titanium Swivel Sealed Regulator, DIN

3 reviews

SKU: ATMT3RD

^$2369.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, durable titanium regulator with adjustable 2nd stage and environmentally sealed DIN fitting.

Scubapro MK25 EVO/A700 Carbon BT Yoke Dive Regulator System

3 reviews

SKU: SCPM25EA7CB

^$1749

+ wishlist

In Stock

DESCRIPTION

A durable and sleek black regulator with adjustable 2nd stage and enhanced cold-water diving capabilities.

Oceanic Delta 5 Second Stage Only

3 reviews

SKU: OCND5SBK

^$229.95

+ wishlist

In Stock

DESCRIPTION

A pneumatically balanced 2nd stage with all-metal valve body and heat exchange for cold water use.

Scubapro Mark 25 EVO Regulator DIN, First Stage Only

2 reviews

SKU: SCPM25ED

^$506

+ wishlist

In Stock

DESCRIPTION

A high-performing Scubapro first stage regulator with DIN fitting and 5 LP ports.

Scubapro Mark 25 EVO Regulator, First Stage Only

2 reviews

SKU: SCPM25E

^$506

+ wishlist

In Stock

DESCRIPTION

A top-performing Scubapro first stage regulator with superb inhalation sensitivity and 5 LP ports.

Sherwood Oasis Pro Regulator

2 reviews

SKU: SWDRO

~~$494.95~~ Save: $195.95 (40%)

^$299

+ wishlist

In Stock

DESCRIPTION

A Sherwood Oasis Pro Regulator with moisture retention vanes, easy-breathing design, and environmentally sealed first stage.

Waterproof 5mm W8 Men's Full Wetsuit

2 reviews

SKU: WPGW85MMLT

^$719

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit with super-stretch neoprene, WaterDam technology, and Duratex reinforcements in black and gray.

Apeks MTX-R Regulator, DIN

1 reviews

SKU: APXMTXD

^$949

+ wishlist

In Stock

DESCRIPTION

A rugged and durable Apeks MTX-R Regulator, DIN designed for cold water performance and easy in-field servicing.

Scubapro G260 Regulator, Second Stage Only

1 reviews

SKU: SCPG260

^$557

+ wishlist

In Stock

DESCRIPTION

A highly adjustable second stage regulator with cold water resistance and air-balanced valve technology.

Mares Abyss Navy Octopus

1 reviews

SKU: MRSANO

^$589.95

+ wishlist

In Stock

DESCRIPTION

A reliable blue octopus with all-metal technology and a fluoropolymer finish to prevent freezing.

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Cold Water First Stages

Diving in cold water is an experience that demands both respect and preparation, especially when it comes to the equipment you choose. The first stage of your regulator plays a pivotal role in ensuring your safety and comfort beneath the surface, particularly in environments where water temperatures can challenge even the most seasoned divers. Cold water first stages are engineered with unique features to prevent freezing and free-flow, ensuring a steady, reliable air supply when you need it most. These regulators are often equipped with environmentally sealed systems or heat exchangers that minimize the risk of ice formation, a critical consideration for anyone planning to explore lakes, quarries, or coastal regions where water temperatures can drop well below what’s comfortable. Whether you’re gearing up for an early morning dive in the crisp waters of the Pacific Northwest, preparing for a winter plunge in a mountain lake, or exploring the haunting beauty of a shipwreck off the coast of New England, investing in a dedicated cold water first stage is essential for both safety and performance.

For divers who are new to cold water environments, or those looking to upgrade their gear, it’s important to think about the specific conditions you’ll be facing. Cold water diving isn’t just about braving lower temperatures—it’s about understanding how your body and your equipment respond to these changes. The initial immersion can be a shock, triggering involuntary gasping and rapid breathing, which makes having a regulator that delivers smooth, consistent airflow even more crucial. Cold water first stages are designed to perform under pressure, literally and figuratively, maintaining function even as the temperature drops and your body’s dexterity begins to wane. These first stages are popular among technical divers, rescue teams, and adventure-seekers who refuse to let the season dictate their sense of discovery. They also make thoughtful gifts for experienced divers who are ready to expand their horizons, or for those who are passionate about underwater photography and need reliable gear to capture the magic of icy kelp forests or glacial fjords. As summer gives way to fall, and water temperatures start to dip, having the right first stage can open up a whole new calendar of underwater adventures.

Selecting the right cold water first stage is about more than just compatibility with your existing setup; it’s about peace of mind. Look for features like environmental sealing, which keeps the internal mechanisms free from contaminants and reduces the risk of freezing, and consider models with multiple low-pressure ports to accommodate additional gear like drysuit inflators or backup second stages. Don’t overlook the importance of pairing your regulator with other cold water essentials, such as thick exposure suits, hoods, and gloves, to ensure you stay warm and comfortable throughout your dive. For those planning to tackle particularly challenging conditions or extended bottom times, it’s worth exploring complementary equipment like high-performance octos and pressure gauges designed for low temperatures. And if you’re building a complete cold water kit, be sure to check out our selection of Cold Water Fins, which offer the power and control needed to navigate strong currents and heavy exposure protection. With the right preparation and equipment, cold water diving becomes not just possible, but deeply rewarding—allowing you to experience the underwater world in its most pristine and exhilarating form.

Top Picks For Cold Water First Stages