CQtransceiver F1 Racing Helmet Headset Microphone for Icom Walkie Talkie IC-F14 IC-F24 Vertex VX500 VX510 VX200 Designed for half face /open helmet 2 large size spekers and 1 mic with tape on the back,peel the tape and paste them inside of the helmet Finger PTT with fabric sticker on the back, can be put on the handle bar or finger Both speaker/mic part and PTT part can be replaced with quick connector Kelvar cable is used