Wiley X Vapor Shooting Glasses Lens - Offical Replacement Lens Shield for the WX Vapor. Shatterproof Selenite Polycarbonate lenses that meet the MIL-PRF-32432A ballistic standards: ANSI Z87.1+ optical clarity and high mass/high velocity impact standards: as well as US Federal OSHA 1910.133(b)(1)(1) standards 100% UVA/UVB protection with distortion free clarity Foil Lens Coating Provides Anti-Fog Protection. T-Shell Lens coating resists scratching