Rugged Radios FHS Behind-The-Head Fire Safety Industrial Headset - /w Mic On/Off Button / For David Clark / Sigtronics / Avcomm 55-006 This new kit widens the

This new kit widens the track by only +

350 Inverted Dome

051" embossment around each exhaust port to seal irregular surfaces

Includes centering ring

Rugged Radios FHS Behind-The-Head Fire Safety Industrial Headset - /w Mic On/Off Button / For David Clark / Sigtronics / Avcomm 55-006 This new kit widens theFHS Behind The Head Fire Safety Industrial Headset is designed by Rugged Radios to work universally with almost any fire intercom. The design emphasizes comfort and versatility. Dual 5 pin quick disconnect allows the cord to hang from the preferred side during use, providing easy serviceability. Configurations include no buttons, PTT (Push To Talk) button on the ear dome, and Mic On Off button on the ear dome. Enhanced features such as DNC microphone,