The Wilcox AN/PVS-14 Arm with NVG Interface Shoe provides a durable connection for mounting an AN/PVS-14 goggle to a Wilcox Combat Helmet Interface Mount. It can be easily mounted and dismounted from the AN/PVS-14 goggle by means of a thumb screw, and allows the operator to select the height and angle for comfort with the ability to make fine adjustments to the Arm to customize the position of the Night Vision Goggle for proper eye position and relief. Specifications Weight: 2.08 oz (0.06 kg).; Material Construction: Light Weight, Aerospace Grade Metals and High Strength Polymer Accommodates: NVG Suite AN/PVS-14 Flip Mechanism: 110Adeg of Travel (Left or Right Eye)