Global Vision Eyewear Mach-1 Anti-Fog Goggles Shatterproof Polycarbonate Lenses with UV400 Filter for Maximum UV Protection and Scratch Resistant Coating Fits over Helmet and can be worn Inside or Outside of Helmet Special Molded Foam at Temples to Accommodate Frames of Glasses Double-Sided Anti-Fog Coating and Top and Bottom Venting Adjustable strap with Anti-Slip Grip Strip