3M™ Smart Lens™ Protective Eyewear 13407-00000-5 Photochromatic Lens, Black Frame
Adjust brilliantly with photochromic SmartLens protective eyewear, featuring UV reactive, abrasion-resistant hard coat polycarbonate lenses, and a soft adjustable nosebridge, nylon brow and magnesium alloy spring-hinged temple for a flexible fit.
Changing outdoor light conditions doesn't require changing anymore. SmartLens protective eyewear lightens and darkens with rise and fall of outdoor light conditions. Transitions from light to dark in less than 20 seconds (allowing just 22% light transmission), dark to light in less than 3 minutes (allowing 77.5% light transmission). Photochromic lens. Patterned brow with black temples. 5 safety glasses per case. Polycarbonate lens absorbs 99.9% UV. Meets the traffic signal requirements of ANSI Z80.3 and the High Impact Requirements of ANSI Z87.1-2003.