IST ME80 Pro Ear Mask

Special tube and seal system automatically equalizes ear pressure as diver exhales into mask 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 High-grade hypoallergenic silicone construction with tempered glass lenses.