Evike.com's latest "[The Locker" features the Code Red Head Sets Tactical Throat Mics which are popular amongs airsoft players in the US. These are available for the Kenwood 2-Pin, Midland 2-Pin, and the Motorola 2-Pin...  "The Assault Tactical Throat Microphone allows the radio user to transmit in high noise areas and be heard clearly through throat vibrations.