Wrap-around uni-lens design offers full panoramic view and superior ballistic protection. Soft flexible nosebridge minimizes slippage and provides all day comfort. Hard coating on lenses . AMBER lens blocks blue light for applications where increased visual contrast is needed. For example, Inspection/Quality control, haze , fog, low light conditions. Ballistic Vo rated tested to the US military standard MIL-PRF-31013 requirement of 640 feet per second. Meets standards AS/NZ 1337.1:2010. CE EN166 , ANSI Z87.1