Wiley-X Saber Advanced shooting glasses feature maximum eye protection with a one-piece, wraparound design. The padded nosepiece combines with patented temple adjustments for a secure, comfortable fit. Part of the Wiley-X Tactical line, Saber Advanced glasses meet the MIL-PRF-32432(GL) Ballistic Standards. ANSI Z87.1-2010 High Velocity and Mass Impact Standards, and EN 166 FT at High Speed at Temperature Extremes Standards, and US Federal OSHA 1910.133(b)(1)(i) Standards. Offer superb UV protection and optical clarity. Note: Product 556342 includes two frames as pictured! All other glasses systems include one frame, a nose piece and additional lenses as pictured. Lens Specifications: Light Rust Lens Enhances Medium-Low Light; 53% Light TransmissionSmoke 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%Features:Extreme protection for all types of shootin...