The M4 mask is made of clear silicone rubber for the ultimate fit and the close to the face design gives a wide field of vision.

If you want greater visibility as well as comfort and safety, then this is your mask. This mask actually increases your peripheral vision, allowing you to keep a close eye on your surroundings.

This indispensible solution is an anti-fog and lens cleaner for diving masks, sport goggles and optical lenses. One application lasts all day long!