Atomic Aquatics Venom Scuba MaskAfter all, the main reason you dive is to SEE whats down there! The new VENOM dive mask lets you see moreand youll look great doing it. New UltraClear Schott Superwite glass lens with exceptional optical clarity. Patented SubFrame design with hydrodynamic styling and no external frame. Double layer, dual color silicone skirt keeps the mask comfortably secure. One window low volume design for unobstructed forward vision and wide viewing angles. Simple