SM31 FH- Shure Fitness Headset - can be adapted to other brands – bodymics
SM35 - Performance headset condenser microphone - Shure USA
Shure PGXD14/PGA31-X8 PGX-D Digital Headworn Wireless System with PGA31 Headset Microphone 902-928 MHz pgxd-14-pga-31-x-8 - Canada's Favourite Music Store - Acclaim Sound and Lighting