All Products

OmniSwivel 1st Stage 3/8” - 24 Male to 3/8” - 24 Female, Low Pressure “L”

Lower Volume: SoleVida Water Shoe have less volume over the instep. This reduces excess water in the shoe which makes them warmer. It also makes i...

Provides excellent sun protection with 60+ UPF One piece long sleeve swim suit ideal for any and all water activities Can be worn under a wetsuit ...

Material: 400 Denier Nylon w/ air mesh body Wrap around carry handles Side zipper tarpaulin pocket Size: 27 x 14.2 x 13 in (68.5 x 36.1 x 33 cm). ...

Designed to provide completely dry breathing for both divers and snorkelers Prompt clearing through bottom drain valve Prompt clearing through bot...

B2 brass & titanium octo. An all-titanium octo for all-around diving The B2 OCTO breathes just like a primary, which makes it the first choice...

OmniSwivel High Pressure Y Adapter

Provides excellent sun protection with 60+ UPF One piece long sleeve swim suit ideal for any and all water activities Can be worn under a wetsuit ...

Unique rust-resistant stainless steel springs are designed with variable pitch geometry for a comfortable fit Easy one-hand removal Unique rust-re...

Semi-Dry top diffuses splashed water that would normally freely enter the snorkel top Streamlined snorkel design that clears easily and is comfort...

Material: 600 Denier with coated heavy waterproof PVC Heavy duty tarpaulin bottom double layered throughout bag Two reinforced drain holes. Two 2”...

4-Way stretch UV flex Provides excellent protection against UV rays Flatstitched throughout entire shirt Highest quality 6oz UV FLEX material 4-Wa...

Large lenses and close fitting skirt Designed to have a comfortable fit Squeeze-to-adjust buckles Computer designed to maximize field of vision Th...

Standard OmniSwivel

Padi Skin Diver Certificate Padi Skin Diver Certificate

The MB project objective has been to renovate our medium-high range of fins featuring carbon fiber blades. At C4, the 200 series fins are consider...

Precision-machined Brass with Zirconium plating and Titanium components. Pneumatically-balanced poppet, high-flow case and lever design for easy b...

The Atomic Aquatics Z Series offers a unique combination of performance, ergonomics, features and materials. All in our most cost efficient regula...

The new UP fins featuring technopolymer blades and 250 foot pockets are the result of the close collaboration between Umberto and C4. The Technopo...

Chrome-plated Brass and 316 Stainless Steel. Atomic exclusive balanced Jet Seat high-flow piston. Optional factory-sealed to prevent outside conta...

OmniSwivel In-Line Shutoff Valve 1” O.D. 9/16” - 18 Male to 9/16” - 18 Female

Lower Volume: TruFit boots have less volume over the instep. This reduces excess water in the boots which makes them warmer. It also makes it easi...