When faced with extreme threats, turn to dependable protection. Rolling Thunder provides peace of mind in the most demanding environments. Featuring thin temples, an integrated brow guard and an adjustable nosepiece, comfort comes standard. Available telescoping lenses offer a customized fit. Tested to MIL-PRF 32432 and ANSI Z87.1+ safety standards in an independently-accredited lab, the Rolling Thunder defends eyesight with trustworthy reliability. Vapor Shield anti-fog technology keeps lenses clear of fogging in hot, cold or humid environments. And Rolling Thunder is even compatible with Rx carriers. These allow prescription lenses to be mounted to the inside of the lens using a third-party device. Experience advanced eye pro with ultimate adaptability with the Edge Rolling Thunder.