U-174/U to 3.5mm Radio Adapter for Howard Leight, Walker's Razor, Comtac, etc

Adds a U-174/U compatible downlead to your Howard Leight Impact Sport, Walker's Razor, Comtac, or similar electronic earmuffs. Plugs into any Bifrost Gear Valhalla or Ragnarok series PTT to connect your electronic earmuffs to your radio (PTT not included) includes 750 ohm electret microphone for use with civilian radios 3.5mm phono plug on headset end, NATO-US wired Nexus TP-120 / U-174/U plug on radio end Provides listen only connectivity to your earmuffs, but is wired with four pole connectivity for optional use with a microphone to add two-way communication capability to your headset (microphone not included) Quick links: Crye AirFrame Helmet Rail Headset Adapter for Peltor / Sordin / Walker's / Howard Leight  Dual Comms to Single PTT Headset Adapter Single Comms to Dual PTT Headset Adapter