Designed in California Ultra HD lenses manufactured from shatter proof and impact resistant polycarbonate 5.5 base cylindrical shield lens cut for Westcraft 100% UV Protection (UV400) Hydrophobic and Oleophobic lens treatment repels water, dirt and oil Scratch resistant lens coating of the highest quality Full range of interchangeable replacement lenses available for all light conditions in both shield & dual lens configurations CE and ANSI Certified Filter Category 3 Light Transmission 11%