... be chosen 4,Anti-fog,anti-scratch 5,Crystal clear safety goggle 1,Original from Taiwan2,PC frame ... can be chosen4,Anti-fog,anti-scratch treament5,Crystal clear safety goggles Product NameSafety glasses,safety goggle,medical ... different purposesa) Grey : Outdoor .Block over UVA&UVBb) Clear : General purposesc) Yellow : Night driving and pilot .Llight ... EN 166 and ANSI Z87.1. Crystal clear safety goggles