The Planet swim mask has an innovative frame design, unique to Cressi. This silicone mask features wide lenses, ensuring maximum comfort without the irritation of a regular goggle. The innovative shape of the frame delivers a maximized peripheral view. The lenses are manufactured with an internal antifog treatment, are scratch-resistant, shatterproof, and 100% anti-UV.  The silicone strap provides a secure and stable fit on the face for long periods in the water. Cressis patented easy-adjustable buckle system has made it among the very best, for many years. Ideal for recreational and open-water swimming The mask is available with tinted lenses, perfect for outdoor use U.S. PAT 5.956.778 Wide-lenses and soft silicone offer maximum comfort without the irritation of a regular goggle. Maximized peripheral view. Internal antifog treatment Scratch-resistant and shatterproof 100% anti-UV Silicone strap provides a secure and stable fit Patented easy-adjustable buckle system