The SUPREMEPAK is neoprene belt, features adjustable, form-fitting fanny-pack style microphone transmitter holder. Accommodates all brands. Constructed of high tech Neoprene®, it protects and insulates wireless microphone transmitters against accidental damage and corrosive sweat. It is somewhat smaller than other fanny-packs for a snug fit. Proper openings on the SupremePak™ for on/off/mute switches are easily accessible without removing the transmitter.