... MaterialPCLens MaterialPCFrame colorBlue,Black,Red,Orange,Yellow Etc.Lens ColorClear,Yellow,Orange,Welding,Red Etc.Frame Process Tech. ... Lenses5. Black , Navy Blue and Red, different color choice for frame6. Special mercury layer protect against ultra violet and ... General purposesc) Yellow : Night driving and pilot .Llight sightd) Red : Special UV mixed.Anti-Laser rayse) Orange : Soft sight. Filtrate ...