SPM-1700 Series Skull Microphone Headset. Attaches to Hardhats. Mic. presses down on top of head, large speaker hangs over one ear. Kit includes Round (Hockey Puck)Tactical PTT switch. Finger-Tip PTT and Junction Box UPGRADE Available for extra charge ($35 MSRP).
Fits HYT Hytera Digital Radios including: PD-782, PD-785, PD-702, PT-580
