Increased protection, Wrap-around frame, Waterproof foam and removable strap, Platinum Anti-scratch/Anti-fog lens, Clear, Smoke, CSP lenses, Frame Marking: EN 166 FT CE, Lens Markings: 2C-1,2 1 BT KN CE, Strap version - Frame Markings - EN 166 3 4 5 BT CE.