The AGM PVS-14 Night Vision Monocular is a rugged, lightweight, multi-purpose night vision device that has repeatedly proven itself in combat. The PVS-14 design was originally commissioned by the United States Military to enable nighttime operations. This monocular is used globally in some of the most challenging environments. The PVS-14 can be used as a handheld device, or mounted on the included head harness. With the proper accessories, it can also be mounted to combat helmets, providing night vision capabilities to daytime optical sights. Features of the AGM PVS-14:Compact, rugged designWaterproofHead or helmet-mountable for hands-free usageErgonomic, simple, easy-to-operate controls AGM Global Vision AGM PVS-14 AL1 Gen 2+ Lvl 1 Green Phosphor IIT Night Vision Monocular 11P14122483111