The ESS Interchangeable Component Eyeshield (ICE™) is a lightweight, frameless eye protection system that offers a unique combination of high-impact resistance, unrestricted field of view, and interchangeable lenses for effective eye protection in any light condition. Adjustable earbends allow for a comfortable, secure, anatomical fit. Telescoping temples offer bend-to-fit inner-wire ear tabs and a snap-on leash system. KEY FEATURES: . . - “Frameless” design provides unlimited field of view . . - Pliable earwires & extendable temples for custom fit . . - ToughZone™ Lens Coating: Both sides of ICE™ lenses are protected with a scratch-resistant treatment . . - ESSOPTICS™ deliver distortion-free optical precision throughout the entire field of view . . - 2.4mm high-impact 100% UVA/UVB polycarbonate lenses . . - Full compatibility with helmet-mounted night vision devices . . BALLISTIC PROTECTION STANDARDS: . . This ICE™ eyeshield is compliant with U.S. MIL SPEC MIL-PRF-31013 (Clause 3.5.1.1), ANSI Z87.1-2010, . . CE EN 166 and U.S. Federal OSHA.