Protective Storage Case Protective Sleeve Anti-Fog Wipe Microfiber Cleaning Cloth Instruction Card Product Features: Shatterproof Selenite™ Polycarbonate Lenses that Meet the MIL-PRF-32432(GL) Ballistic Standards. ANSI Z87.1-2010 High Velocity and Mass Impact Standards, and EN 166 B Resistance to High Speed Particles, and US Federal OSHA 1910.133(b)(1)(i) Standards Spheric™ Lens Design for Unmatched Field of Vision 100 Percent UVA/UVB Protection With Distortion Free Clarity T-Shell™ lens coating resists scratching in extreme environments Foil™ Lens Coating Provides Anti-Fog Protection Sleek Design that is Night Vision Goggle (NVG) Compatible Low Profile that Fits a Wide Array of Head Sizes Smoke Grey Lens Provides Max Glare Reduction with No Color Distortion: Light Transmission 15% Clear Lens for Night, Indoor, Overcast, and Very Low Light Conditions: Light Transmission 90% Rx Insert Kit (R-8051X) Availabile Seaparately