CNC machined T-6061 aerospace aluminum construction - Quickly releases and attaches to any standard NVG shroud - Fully adjustable for height, distance, and angle - Push button deployment mechanism, locks securely in up and down positions and can be easily operated with one hand - Unique "breakaway" feature allows the mount to "break away" from the helmet when operational limits are exceeded, reducing the chance for injury to the operator and/or damage to the NVG's should they snag during fast roping, vehicular or maritime operations