Motorcycle Helmet Headset with wireless or finger PTT for Two Way Radio/Motorbike Headsets Two Way Radio Headset/Helmet Headset/Motorbike HeadsetSuitable for open face helmets Strong boom ... quick release, 5kg force to disconnectApplicable for patrolling officer and motorcycle, motorbike, Suitable for Kenwood, Icom,Motorola, EF Johnson, and Yaesu ...