The Cadex NVG Helmet Mount provides operators with the ultimate precision mounting platform for night vision devices. NVG devices are held rigidly in the viewing position and when flipped up, are locked firmly into position. Personalized height and eye relief of the night vision device. An easy to use screw mechanism gives the operator complete control of the tension of the flip-up mount. Provides mounts for both bayonet and dovetail type brackets. Large adjust knobs provide easy adjustments with gloves on. Nylon construction allows for silent manipulation of flip-up. Endures desert sand ...