ESS is the military division of OAKLEY, so like Oakley products, it features lenses that provide clear, distortion-free vision! It is mainly supplied to the military, police, and rescue services overseas. The frame is wide and gently curved, and the lenses have deep cheekbone cutouts, making them less likely to touch the face. Used a few times outdoors. Not used for airsoft games. In excellent condition with little use. Accessories include the case and lenses (black, yellow, and clear) only. 【Professionals Love It】ESS Sunglasses Crossbow Tan Color Eye Safety Are you protecting your eyes properly, whether you're an airsoft enthusiast, a DIY hobbyist, or a professional like a member of the Self-Defense Forces? This ESS CROSSBOW is a popular eyewear choice for a wide range of people, from those who enjoy airsoft as a hobby to those who use it professionally, such as members of the Self-Defense Forces. ✨ In addition to its performance, it looks cool, and with this eye safety (eyewear, sunglasses, eye guard), you'll be seen as the real deal. ✨ The ESS CROSSBOW series is used as standard equipment by the U.S. Navy SEALs and the Marine Corps. The package includes three lenses and a hard case. The lenses used in the CROSSBOW are ballistic lenses (high-impact polycarbonate lenses) with high optical performance and impact resistance. The thickness of approximately 2.4mm is also attractive, making them very thick among sunglasses. In addition, the coating is double-coated, with anti-scratch processing on the outside and anti-fog on the inside. The lenses are also interchangeable, and the DedBolt lens lock system allows for easy and quick replacement. Complies with U.S. standards, OSHA, ANSI Z87.1+ and MIL specification MIL-PRF-31013. ESS Sunglasses Goggles Eye Safety Eye Guard Eyewear Type: Goggles/Shooting Glasses Classification: Japan Ground Self-Defense Force Classification: U.S. Marine Corps Classification: U.S. Army Type: Eyewear Item: Shooting Glasses