Mares Viper Apnea Mask - Adult, Green, One Size (New Package)

The viper spearfishing mask has.a reduced volume between lens and eye.the anatomical skirt has no internal border and allows long apnea dives in maximum comfort.The silicone used reduces the fogging effect, and the strap has a simple and immediate ergonomic fastening system. the following are the main features of the viper spearfishing mask:.-reduced distance between lens and eyes.-.minimum internal volume. -extremely wide field of vision.-anatomical facepiece without internal border.-lightweight.-matte.finish with anti-reflective properties.-hydrodynamic profile.for reducing water resistance.-mask strap with ergonomic buckles for effortless use.-silicone used for the skirt is capable of reducing fogging