FHS Over-The-Head Fire Safety Industrial Headset, created by Rugged Radios, can work with any brand or type of fire intercom alongside optional coil-cords. The design is reversible for right or left-dress cord connection, allowing flexible use. Available in three configurations: No buttons, PTT (Push To Talk) button on ear dome, and Mic On/Off button. The headset has features like the DNC microphone for clear transmissions and Clear Hear speakers for high-quality audio. The over-the-head design ensures comfort along with a noise-cancelling hybrid EM56 microphone, rugged full flex mic boom, large detent volume control, and a carbon fiber style finish. Compatibility includes David Clark, Avcomm, Sigtronics, Rugged and Firecom headsets.