Every material, angle and detail of our all-terrain wrap has been carefully and meticulously chosen for unparalleled protection. Fully ANSI Z87+ compliant, the frames and lenses are nearly indestructible and offer maximum eye safety. The temple tip and lug have been designed for enhanced comfort and a precision fit under helmets, hats and Peltor®-style headsets. When the job demands it, know that the AT-1 won't fail.