PATRIOT LIGHT WEIGHT Behind-the-Head Headset with QD® (Quick Disconnect) Radio Adapter. Push-pull mechanism locks the Cable to the Radio Adapter but is also easy to release. Single Speaker and Noise Canceling Mic. Optional Finger PTT. Rugged METAL Headband with Padding around Ear hooks.
Vertex Standard radios with multi-pin connector including: VX-821, VX-824, VX-829, VX-921, VX-924, VX-929 series (including P25), and VXD-720 Digital DMR models.