IST Pro Ear Mask RX007 Lenses Available

This is the IST Pro Ear Scuba Diving Mask for all around Ear Protection - Optional Prescription Lens Available Features: 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 diopters from -1.0 to -8.0 in -0.5 decrement Please note there will be an additional 2 to 3 days processing time for most RX lenses This Quality Scuba Diving Mask is a fantastic state of the art mask which is ideal for comfort and performance! Good for scuba diving and/or snorkeling. Returns are not accepted for used lens. Only unused lens are eligible for return with store credit.