... be chosen4,Anti-fog,anti-scratch treatment 5, Clear lens safety glasses Product PerformanceSafety Glasses, Medical Glasses,Industry Safety ... AK001Frame MaterialMetalLens MaterialPCFrame colorBlue,Black,Red,Orange,Yellow Etc.Lens ColorClear,Yellow,Orange,Welding,Red Etc.Frame Process ... . Metal frame with higher grade3. With different color lens can be chosen 4. Scratch and impact resistant Polycarbonate ...