Genuine Peltor Rally Intercom spare part MT3-X microphone boom arm G7 & G78 helmets.£ 65.47 PEL-MT3N-900
Peltor part Number: MT3N-900
Genuine Peltor MT63 Microphone for full face racing helmets.£ 77.90 PEL-MT63-02
The MT63 is a passive noise cancelling mic which should be placed just a couple of mm away from the mouth.
The mic is used in conjunction with cable FL6Y.