The Revision Sawfly: proven to be the top performing impact eyewear system available. Designed for fit, function and comfort, this unmatched level of protection is specifically designed for the military. The curved lens provides an unrestricted field-of-view and maximum ventilation, while the adjustable arms and head strap ensure a perfect fit, every time. •High-impact protection certified to ANSI Z87.1 and Military Requirements (MIL-V-43511C clause 3.5.10 and MIL-PRF-31013 clause 3.5.1.1). •Optically correct curved lens for unrestricted field-of-view. •Interchangeable lenses for various light conditions and specialty lenses available. •Polycarbonate lenses offer 100% protection from UV-A, UV-B and UV-C rays. •Two sizes with adjustable arms ensure perfect fit. ◦Regular: fits most head sizes ◦Large: hat sizes 7.5+ •Retention head strap provides security. •Optional Prescription (Rx) Carrier available (also compatible with Desert Locust and Bullet Ant goggles). •U.S. Army Authorized Protective Eyewear List. Delux Kit include : Eyeware with Yellow, Smoke and Clear lens, cord, Transport case and Cleaning cloth.