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Rugged Radios behind‑the‑head FSI headset with a mic input/output button, specified for compatibility with David Clark, Sigtronics and Avcomm gear. The mic I/O control gives straightforward local toggling, and the behind‑the‑head fit keeps the headset compact for industrial or safety use. It’s intended for teams integrating with those established intercom systems.
Rugged Radios FHS BTH FSI Headset w/ Mic I/O Button / For David Clark / Sigtronics / Avcomm
