Item Type: J Arm Mount for PVS 14 Night Vision Goggles_x000D_ Product Material: Nylon_x000D_ Weight: Approx. 32g / 1.1oz 1Scope of Application: The J arm mount is applicable for L4G24 L4G19 NS39 AKA2 and other dump truck bracket and supports the use of separate for PVS14 night vision goggles model and real machine. 2Nylon Material: The J arm mount for night vision goggles is made of nylon, which has good durability and long service life. 3Adjusted and Rotate J Arm: The J arm can be rotated by adjusting the left and right eyes. It is convenient and simple to install. 4Good Workmanship: NVG helmet mount J arm with exquisite workmanship and beautiful appearance, provides you great using experience. 5Lightweight and Small: The lightweight and small size allow you to put the NVG J arm mount in your carrying bag, easy to carry and store. 1 x J Arm 1 x Hex Wrench