ATN PVS7-3A Gen 3 Night Vision Goggle is dependable, high performance, and identical to the AN/PVS7 model which is adopted as standard military issue to US Army ground troops. Designed to assist viewing and provide reliable service in the most unfavorable conditions. Multi purpose: hand held, head mounted, helmet mounted, or tripod mounted. Features include infrared illuminator with momentary and continuous on switching function. Infrared operation and low battery indicators are displayed within user's field of view. Unit comes complete with a lightweight, fully adjustable military head strap that allows for comfortable, long-term use. Full US Mil Spec combat proven body with goggle assembly, soft carry case, demist shield, sacrificial filter for objective lenses, shoulder strap, head-mount assembly with 3 brow pads, lens tissue, neck cord and front lens cap. Water and fog resistant. Requires two AA batteries, included. ATN Corp manufactures and distributes the widest array of Night Vision and high quality optics in the world. We are a sales and market leader in the US. Unsurpassed customer service on both our website and 800#, our technicians are the most knowledgeable in the world. We manufacture for the US Military, law enforcement, the FBI and the US Department of Homeland Security.