Big Eyes Evolution Scuba Reels & Spools 5 increments and are interchangeable

5 increments and are interchangeable for either eye

A second membrane seals the eye socket

With a rechargeable battery and a tough stainless steel casing

and cold water divers

and step-by-step instructions for easy assembly

Big Eyes Evolution Scuba Reels & Spools 5 increments and are interchangeableThis revolutionary mask is made from high seal, a new material that offers extraordinary and unprecedented comfort. Not only has this new high seal silicone been chosen, with its exceptional softness and comfort, but the entire design of the skirt has followed new rules which allow a point of contact between the mask and the face that has a very open angle. The mask rests on the face with unprecedented comfort and does not leave any marks on the skin,