Lightweight, all-silicone body conforms to almost any facial profile and fits easily over most Rx eyewear. Stays soft and supple in extreme temperatures. Features low-profile frame, optically correct polycarbonate lens and indirect ventilation system. Pivoting clips allow for positioning on a hard hat or adjusting the headband above the ears. All lenses feature Uvextreme® anti-fog lens coating; some lenses available with Infra-dura® welding tint. Meets ANSI Z87.1+ 2015 High Impact standard. Certified to the requirements of the CSA Z94.3 2007 standard. Made in USA. 50/Case.