All Products

Stainless Steel backplate 6lbs Secure weight pockets / integrated left D-ring Harness with QR - Quick Release buckles 3D Mesh shoulder straps pads...

Lightweight SEBS compound. Short blade for easier finning in confined spaces Angled strap mounts for comfort & a better transition of power. S...

Hollis Converter, DIN to USA Yoke Hollis Converter, DIN to USA Yoke

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...

BLADDER SIZES: SM: 34 lbs, MD: 36 lbs, LG: 38 lbs XL: 38 lbs. 1000 denier CorduraTM with PU lamination outer shell & 15mm urethane internal bl...

Expandable to 8cm Multiple stainless steel D rings for easy access 2 stainless steel double hooks Expandable to 8cm. Multiple stainless steel D ri...

All Inclusive Kit Includes: Bottleneck Style Ankle Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Harden...

All Inclusive Kit Includes: Cone Style Wrist Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Hardener wit...

All Inclusive Kit Includes: Bottleneck Wrist Seal, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and Hardener wit...

All Inclusive Kit Includes: Bellows Neck Seal, Neck Template, Heat Tape, Cleaner, Abrasive Material, Gloves (for use with cleaner), AquaSeal and H...

Pneumatically balanced chrome-plated brass valve results in smooth, easy breathing Reversible demand valve, can be converted from right-handed hos...

Hollis Underwater Notebook Hollis Underwater Notebook

Pneumatically balanced PVD plated brass valve results in smooth, easy breathing Reversible demand valve, can be converted from right-handed hose c...

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

DURABLE CONSTRUCTION: Made of 400 Denier polyurethane coated nylon, this SMB will last dive after dive without issue. The nylon strap on the top a...

DiveAlert is a specially designed, small, light weight air horn that uses quick-connect / disconnect hose couplings to become an integrated part o...

60lb Lift Capacity. High-vis bright orange Handle at the top of the lift bag for easy handling Over pressure relief valve with pull dump Stainless...

GHOST BC NX Series Ultralight STD harness with 3D Mesh pads Single tank adapter LP inflator's hose 2 pcs Cam bands Ghost BC, NX Series Ultralight ...

Includes: NX Project Aluminum Backplate, NX Project DIR complete webbing harness, NX Project BC / wing Unrestricted access to valves and perfect h...

Hollis Mask Pocket Attaches to Scuba System Convenient Storage for Mask Allow Instant Access to Mask Hollis Mask Pocket. Attaches to Scuba System....

Frameless silicon skirt Rugged mask box and adjustable mask strap included Increased vision and low volume When choosing a mask, fit and field of ...

XDEEP Backmount Trim Weight Pockets Pair 1.5 Kg each

Frameless 100% pure silicon skirt Saint-Gobain Diamant - Crystal Clear Lenses Wide vision and low volume 4 way buckle design for superior comfort ...

1620 Denier Ballistic Nylon construction Interior Velcro® loops #10 YKK self-healing zippers Dimensions: W 12 in. (30.5 cm), H 4.35 in. (11 cm), L...