GLASSES FOX DARK cressi sub Sophisticated glasses with a new design, with completely flat lenses for perfect vision even at the edges. Very high Cressi technology for perfect sealing on most face profiles. Quickly interchangeable strap, fitted with instant micrometric adjustment buckles quite similar to those used on Cressi - sub diving masks. This goggle has been manufactured in accordance with the requirements of EC Regulation 2016/425 for PPE (category 1).