The Crossbow Photochromic® redefines functional eye protection for firefighters. Developed in conjunction with Transitions Optical, the Crossbow Photochromic® has light-adapting technology which provides fast adjusting tint change allowing users to have one single ballistic eye piece that works both indoors and outdoors. Its ClearZone™ FlowCoat technology minimizes scratches and provides unmatched anti-fog capability. The Tri-Tech™ Fit ergonomics offer universal comfort and stability with zero pressure points. Distortion-free ESSOPTICS™ exceed rigorous standards, offering a true view of your objective. And the Crossbow’s patented DedBolt™ Lens Lock pivots open for quick lens exchange or locks shut for rock-solid retention under impact. Meets or Exceeds: U.S. MIL SPEC MIL-PRF-31013 (clause 3.5.1.1), ANSI Z87.1-2010, U.S. OSHA