Wireless Mic Belts Belt Pac for Sennheiser G3 Wireless Transmitter (Black) is a custom holder designed to fit the Sennheiser G3 and G2 bodypack wireless microphone transmitter models. It is used to conceal or camouflage your wireless mic transmitter for stage and screen purposes. The holder is made out of latex-free fabric covered Neoprene which makes it durable, moisture resistant, machine washable, and quick drying. It features bi-directional belt loops so that you can wear it with a WMB belt (sold separately) in either a vertical or horizontal position. The holder includes a hook and loop fastener for closing around the wireless transmitter and securing the microphone connections and antenna.