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

Rechargeable battery lasts up to 50 dives

and will help to keep up with your kid’s growth over time

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

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