Brand: 3MProduct description:The whole chip PC protection glasses, adjustable glasses legs, soft PVC nose piece, can provide flank protection,anti scratch, anti shock, anti ultraviolet radiation, anti fog.Material:Lens: PolycarbonateInstructions for use:Before use, please carefully check the protective glasses, if there is any damage immediately give change. Before Entering the danger zone, ensure that the protective glasses worn properly, to ensure the use ofComfort and safety.Disable:Prohibited in the above descriptions using this product. Allergic people may cause allergic reactions when in use,now please leave the danger zone immediately, glasses, drug therapy.Storage instructions:Products stored in the original packaging, light and placed in a dry place, away from the chemicals, and corrosive substances.Cleaning and maintenance instructions:Clean with a mild soap and water, and to wipe with a soft dry cloth. After use, please send the glasses into the original packaging.