MH-PVS31 has an ergonomic low-profile design and offers superior situational awareness compared to a single tube goggles. Working directly with input from Special Forces operators, the binocular type night vision goggle was designed to increase system resolution, significantly reduce head-borne weight and improve system center of gravity, provide additional operational utility, and improve overall operator situational awareness as compared to currently fielded dual-tube night vision binoculars . Main Features 1.Multipurpose: handheld, helmet support, head support; 2.Protection level reaches IP65 /IP67 (Optional); 3.Small in size, and light weight;