Shure RK379 Replacement Accessory Kit for SM31FH

The RK379 is a replacement accessory kit for the Shure SM31FH fitness headset condenser microphone. It contains a replacement clip and two windscreens, restoring secure fit and breath noise control for instructors who use the headset in high-motion group fitness and aerobics environments. Supplied as a service part for the SM31FH.