Flex Seal By UVEX• Lightweight, silicone body conforms to assurethe highest level of comfort and eye protection• Cured silicone body stays soft and supple in extreme temperatures• Low profile and optically correct polycarbonate lens provides full field of vision• Uvextreme® anti-fog coating and indirect venting system minimizes fogging• Fits over most prescription eyewear• Pivoting clips permit the wearer to position the goggle ona hard hat or position the neoprene headband above the ears• Certified to CSA standard Z94.3