... Frame&lens color can be chosen4,Anti-fog,anti-scratch treatment5,Anti-fog safety glasses Product PerformanceSafety Glasses, Medical Glasses ... Etc.Frame Process Tech.one piece injectionLens Process TechAnti-fog,Anti-scratch,Anti-shockPackagePP bagUnit PriceAccording to quantities and ... ultra violet and other hazard rays(choice)7. Anti-Fog coated lenses for chemical & medical purposes8. Different color ...