Mares Viper Dive Mask Color:Black / Green A screw down crown allows

A screw down crown allows for easy time and date adjustment and maintains the water resistance when Tightened

It absorbs water 3x faster and dries 10x faster than cotton

7/16”-20 Male Inlet to (1) 7/16”-20 Female Outlet

55 Lumen output

Mares Viper Dive Mask Color:Black / Green A screw down crown allowsViper Mask REDUCED DISTANCE FROM LENS TO EYE MINIMAL INTERNAL VOLUME INCREASED FIELD OF VISION ANATOMICAL SKIRT WITHOUT INTERNAL LIP VERY LIGHTWEIGHT MATTE FINISH FOR ANTI REFLECTIVE PROPERTIES HYDRODYNAMIC PROFILE REDUCING RESISTANCE IN WATER ERGONOMIC MASK STRAP BUCKLES FOR EFFORTLESS OPERATION THE NEW SILICONE USED IN SKIRT REDUCES FOGGING