Open Box IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Black Dive Computers 6” (160 mm x 79

6” (160 mm x 79 mm x 15mm) Weight: 22

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Open Box IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Black Dive Computers 6” (160 mm x 79Please 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