Convert your Helicopter Headset or Flight Helmets Single Plug U-174 to Bose A20 David Clark or Lightspeed 6 Pin Lemo connector. 


  • Length: 9''
  • Plug Type: Single Plug U-174 to 6 Pin Lemo connector
  • Adapter will not provide panel power. Your Headset Batteries will provide required power
  • Durable Tensile Wiring with Shielded Polyurethane Cording used throughout

Adapter - Helicopter to Bose A20 [ETF-22]