ESS ICE NARO Eyeshield Replacement Lens Rose Copper NARO . You can even buy extra pairs of the same color or different colors to have a backup pair or prepare your eyeshield for different lighting conditions. These ESS ICE NARO Interchangeable Lenses are made of 2.4mm high-impact polycarbonate and are built to stop projectiles. The precision optics of the ESS ICE NARO Replacement Lenses reduce eye strain and fatigue by allowing you to see clearly at distances of up to 35 feet. The ESS ICE NARO Polycarbonate Lenses have a tough anti-scratch coating that keeps the lenses in perfect condition. Plus the anti-fog feature means that you don't need to worry about glare from the sun when out in the field. Guard your eyes in any lighting conditions with these ESS ICE NARO Interchangeable Lenses w/ Anti-Scratch Coating. Features of ESS ICE NARO Series Glasses Interchangeable Lens: Extra-thick 2.4mm high-impact polycarbonate Colors for all light conditions Tough anti-scratch coating Can stop a shotgun blast from 35 feet away V50 impact rating: 823ft. / sec (.17 cal) LASER Protective Lens - for 694nm and 1064nm wavelengths Package Contents: ESS Polycarbonate Interchangeable Lenses for ICE NARO Eyeshield ESS 740-0080: ICE NARO Eyeshield Replacement Lens Rose Copper NARO