Wilcox Ground Spec Goggle Mount Tan. The GSGM features an onboard battery compartment that allows the operator to alternate between an external battery pack or utilize internal power from the mount. Features of Wilcox Ground Spec Goggle Mount ANVIS mounting interface secures NVGs. Internal power supply provides up to 8 hours of runtime. Compatible with AERONOX/legacy external power supplies. Switchguard prevents unwanted snagging of power switch. NVG release button allows goggle to be stowed while not in use. Adaptable to a wide variety of helmets and shrouds. Package Contents: Wilcox Ground Spec Goggle Mount Wilcox 62101G01-T: Ground Spec Goggle Mount Tan