Klein Tools Safety Glasses are high-quality protective eyewear that feature an anti-fog coating that won't wear off. Scratch resistant gray lenses with UV protection block 99.9% of harmful UV rays. Lightweight and flexible materials for long-term comfort with rubber nose piece and temples for face conforming fit and sure grip. Optional Hard Case (Cat. No. 60176) and Breakaway Lanyard (Cat. No. 60177) sold separately. Material Polycarbonate Lens Color GrayOverall Height 1.8" (4.5 cm) Overall Length 6.5" (16.5 cm) Standard ANSI Z87.1+ (2015), CSA Z94.3 (2015), MIL-PRF-32432A (Class 1-Ballistics Fragmentation) Clause 3.8.4.1 True Color Recognition Yes Type Safety Eyewear Included €” IR Absorption No UV Protection 99.9% UV Overall Width 5.8" (14.7 cm) Special Features Anti-fog, Scratch-resistant, Lightweight, Non-slip Fit Frame Color Black/Orange Environment -16° to 123°F (-26° to 50°C) Frame Material Nylon Frame Design Semi-frame Weight 1.2 oz (36 g) Application General Construction Accidental Arc Protection No Color_Name Gray Lens Size_Name Single