ATN PS31-3HFW dual-tube night vision goggle/binocular, high-performance Gen 3 auto-gated image intensifier tubes (FOM 2200-2375) with P45 white phosphor. Independently pivoting tube housings allow binocular or monocular use and fold flat against a helmet when stowed. 1x magnification, 40-degree field of view, focuses as close as 10 in, built-in IR illuminator for total darkness, runs about 60 hours on one CR123A battery. Includes helmet mount.