All Products

Dual material offers a secure, comfortable fit Built in flex zones adapt to various sizes Ear Plugs Conical shape for optimal fit within the ear c...

Tenacious Tape by Gear Aid is an all-purpose, weatherproof repair tape. Fixes rips, holes and gashes in almost all of your outdoor gear. Stays put...

Increased light protection Maintains natural color saturation Curved lens: for an expanded field of vision. Adjustable nose bridge: 4 interchangea...

Ultra soft Softeril gasket guarantees great comfort, stability and perfect water tight seal. T insert integrated in the fram structure allows a bi...

Rigid sole helps prevent cramping Closed foot pocket made of durable TPR polymer material Anti-slip rubber pads grip the wall during flip turns an...

Intended Use – For dry lenses and optics including non-AR eyeglasses, safety glasses, and binoculars 2-in-1 – Complete anti-fog and lens cleaning ...

Instant & Fast – Dries in seconds when exposed to the sun or UV light Flexible – Glue cures to a seal that flexes with neoprene and other elas...

Ultra soft Softeril gasket guarantees great comfort, stability and perfect water tight seal. T insert integrated in the fram structure allows a bi...

Aqua Sphere Express Mirrored Lens Swim Goggles

Automatically adjusts for maximum sensitivity. Auto calibration Audible and vibrating alarms as you close in. Alarm mode adjustment button LED fla...

Nitro Bands feature an exponential power to stretch ratio that delivers unmatched contraction Maximum shaft propulsion Designed for long lasting u...

User friendly bands that pack a punch

High quality silicone spray. Lubricates sensitive rubber parts Protects against rust, salt, oxidation and corrosion Conditions neoprene and rubber...

Concentrated boot and shoe cleaner Cleans 3 times as many boots as other brands Safe for waterproof-breathable fabrics Always use prior to applyin...

The Tenacious Tape Iron-On Neoprene Patch can fix rips, holes and tears on anything made of neoprene. Just cut the neoprene patch to fit, and use ...

Clamshell packaging Constructed of soft, non-scratching padded fabric for increased protection Velcro closure to secure mask or goggles Convenient...

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...

Increased light protection Maintains natural color saturation Curved lens: for an expanded field of vision. Adjustable nose bridge: 4 interchangea...

Aqua Sphere Ecuador Jr. Clear Lens Swim Goggles Aqua Sphere Ecuador Jr. Clear Lens Swim Goggles

Curved Lens Geometry: 180° vision. Exo Core Technology: stability and hydrodynamics. Adjustable nose bridge: 4 interchangeable size options. Ultra...

Ultra soft Softeril gasket guarantees great comfort, stability and perfect water tight seal. T insert integrated in the fram structure allows a bi...

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

Peel & Stick – No sewing skills or heat required; simply remove backing and apply to surface with pressure; after 24 hours it’s washable Washa...