The USTS Advanced Modular Headset Cover is designed for the shooter who demands a fully integrated, modular system for their ear pro. Whether at the gun range shooting steel at dusk, on NVG’s at a night shoot or hunting hogs in the backwoods, this setup will give you the flexibility and features you have been looking for. Universal fit to most headsets with an 8.5″ mounting area & 1.75″ width.