NIGHT VISION NVG Face Mask/Head Mount Headset Assembly PVS14 PVS-7 275121-2 ITT. Condition: New - see description below. Make: ITT Corporation / Norotos. Compatibility: PVS-7 Night Vision Goggles, G. NIGHT VISION Face Mask / Head Mount Headset Assembly for PVS-14 and PVS-7. The facemask assembly is designed to maximize stability and comfort. It is compatible with many night vision devices, correctly positioning them in front of the user's eyes. The facemask can be used with or without the chincup. Functionality includes fore/aft adjustment, line-of-sight tilt adjustment and ...