... chosen4,Anti-fog,anti-scratch treatment 5, Clear lens safety glasses Product PerformanceSafety Glasses, Medical Glasses,Industry ... ProtectionModel No.AK001Frame MaterialMetalLens MaterialPCFrame colorBlue,Black,Red,Orange,Yellow Etc.Lens ColorClear,Yellow,Orange,Welding,Red Etc. ... Metal frame with higher grade3. With different color lens can be chosen 4. Scratch and impact resistant Polycarbonate ...