Proteus Anti Fog Mask color:Blue If you are surprised by

If you are surprised by a downpour while running

1" (52 mm) hole

Rugged and Durable Construction

IST M14BSM Vega Dive Mask with Tinted Lens

The units are ignition protected

Proteus Anti Fog Mask color:Blue If you are surprised byFoggy Mask Lens is a common problem and a very annoying situation for every diver. The anti fog spray may temporarily solve the problem, but it has to be applied on each dive. ISTs newest technology in Anti Fog Lens Film makes you no longer have foggy mask problems! Prior to the first time using, simply remove the matte protective film inside of the mask. Rinse with water before each dive for a better experience. Treat with care, avoid of cut, scratch