ATN PVS7-3P Night Vision Goggle with Gen 3P tube is dependable, high performance 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.