Open Box IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Black Dive Computers Graphic indicator of CNS toxicity

Graphic indicator of CNS toxicity level of oxygen

protects Instrument from Impact

Our versatile in-hull transducer mounting solution for kayaks allows fishermen to get out on the water with their favorite Garmin equipment

Ultra-compact USB interface

Carry extra gear in easy-access zippered pockets

Open Box IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Black Dive Computers Graphic indicator of CNS toxicityPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Special tube and seal system automatically equalizes ear pressure as diver exhales into mask; Prevents pressure induced ear ache (barotrauma); Enhanced underwater hearing and sense of direction; Watertight ear cups keep water out to keep ears warm and prevent infection; Optical prescription lens option available in