... are chemically engineered to be anti-fog,anti-scratch,anti-static and chemical resistant.The goggles can effectively resist the sand, wind ... attachment3.Includes 3 high-impact lenses: Clear,Yellow and Smoke Gray. 4.Adjustable and skid proof elastic band is suitable for a ... makes you have a comfortable wearing6.Light weight,high hardness, and good impact resistance,protect your eyes from worms,sand,wind ...