Get Goggle like protection in a comfortable, custom fitting spec. Go spec II™ has side arms that can be interchanged with a strap for a firmer fit. Flame retardant EVA closed cell foam on inside of frame provides protection for dusty, dirty and windy environments. Lenses have the Elvex Supercoat™ protection which provides washable anti-fog, anti-scratch, anti-static and UV protection to safety lenses. CLEAR lens, general purpose impact protection for indoor and outdoor use. 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