Pro Ear Scuba Diving Mask This Revolutionary mask features: Pro Ear Protects Ears from cold and infection Increase warmth and comfort by keeping the ears dry Prevents painful pressure induced ear problems Provides better underwater hearing and sense of direction Improves diver comfort Simplifies equalization of pressures while diving Perfect for cold water diving Also great for any environment where you don't want water to enter your ear canals Ear cup keeps ear dry Protects ears from pollution and cold climate High-grade hypoallergenic silicone Tempered glass lenses Fits moderately narrow to moderately wide faces Soft skirt automatically conforms to a wide range of facial profiles Large silicone strap with swivel buckles offers a secure fit Ear cups cover ears to form tight seal (make sure excesse hair is out of the way) The soft silicone Ear Covers forms a water tight seal between the ear drum and the cover The pressure buffer created has the same pressure as your nasal cavity mask when air exhaled through the nose is introduced through the Equalization Tubes Therefore the pressure experienced in your middle ear and outer ear is the same and the "squeeze" from the ambient will be significantly reduced Air comes into ear cups when exhaling through nose into mask and then thin tubes which run into ear cups Air allows equalization according to ambient pressure Mask, Ear Cups, and Respiratory system become a closed circuit equalized air pressure system Requires gently blow of air through nose to keep ambient pressure in mask and ear tubes Protects against ear infections, bony calcium deposits in the ear, and the cold Diver can actually SENSE which direction noise is coming from Comes with Mask Bag and Instructions Due to the personal nature of this item, all sales are final AUTHORIZED DEALER!!! FULL MANUFACTURER'S WARRANTY!!!

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