All Products

Large and padded regulator bag Enough space to hold a complete Sidemount or Twinset Regulator configuration The Apeks Regulator Bag is a large, pa...

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...

Lumens (Flood/Spot): High- 1200/500, Med- 600/250, Low- 300/125 Run Time (Flood/Spot): High- 70 mins, Med- 140 mins, Low- 280 mins Charge Time: 2....

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

Hollis 5lb Non-Ditchable Optional Pockets (Pair) Reversible demand valve, can be converted from right-handed hose configuration to left 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...

Extremely durable, strong and lightweight mask with stainless steel outer frame and carbon fibre-filled inner frame Superb fit and comfort through...

Spectrum Skirt – Silicone Upper / Lower Visor Clamps – Black Pps Visor – Tempered Glass / Iridium Strap, Mask – Epdm / Natural Rubber Blend Inner ...

Unique flared design to allow ease of winding while wearing gloves Rubber outer grip makes the spools easier to hold while wearing gloves. Large, ...

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...

The 90L Roller is big enough to carry and protect all your equipment, with the flexibility to adjust its external envelope for your storage needs....

The accessory rail system easily attaches to the Guardian full-face mask and makes it possible to mount various lights, cameras, and other devices...

The Ambient Breathing Valve (ABV®) allows a diver to breathe ambient air while at the surface, thus conserving tank air! The most anticipated acce...

The Spectrum FFM GoPro mount allows a diver to mount a GoPro to the top of their Spectrum FFM! The mount is installed by mounting the bracket to t...