U-174/U to 3.5mm Military Radio Adapter - Compatible with Howard Leight, Walkers Razor, Comtac, Peltor Headsets - Secure Connection for Tactical Communication

• 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