Frame Crossbow Tri-Tech Fit™ provides a snug fit DedBolt™ lens lock - frame lock ensures quick lens replacement anti-scratch coating - special coating protects against scratches anti-fog coating ClearZone™ - special coating prevents fogging 100% UVA/UVB safety - full protection from ultraviolet radiation ESSOPTICS™ technology - prevents image distortion and helps maintain visual acuity Meets U.S. standards - U.S. Federal OSHA, ANSI Z87+ 2015, CE EN 166 Ballistic glasses ESS Crossbow are suitable for military personnel, athletes, hunters, or those who occasionally enjoy shooting at the range and want to have their own comfortable glasses. The protective series ESS Cross has been on the market for many years and continues to be supplemented with new models of glasses and accessories. The Crossbow line incorporates all the strengths of previous models and is complemented by progressive technological solutions. It is based on the new refined Crossbow Tri-Tech Fit™ frame, but the lenses are still compatible with Crosshair and Suppressor frame types. The Crossbow Hunting Stealth Olive kit includes: soft cleaning cloth case instruction booklet elastic neck strap hard zipper case olive Crossbow® frame with high-contrast Hi-Def Copper lens and Smoke Gray lens Отдельно можно приобрести вставку для диоптрических линз: ESS® U-Rx Insert ESS® Vice Rx Insert ESS® P-2B™ Rx Insert