Features a high contour single piece lens with 180° distortion free viewing and excellent optical quality. , Reduces eye fatigue and eye strain caused by glare and blue light, while preserving color recognition, depth perception and contrast. , The contrast lens is an excellent alternative to a standard clear lens., Patented non-pressure co-molded temples and anti-slip silicone nose pads provide excellent fit and comfort. , Upper brow guard offers protection from overhead particulate hazards. , The high impact scratch resistant polycarbonate lens with anti-fog coating provides 99.99% UVA and UVB protection. , Meets both ANSI Z87.1 and CSA Z94.3 standards. , The contrast lens is perfect for work environments that involve neon lights, computer screens and other forms of light irritation. ,