Bose A20® Aviation Headset + Flex Cable ANR Aviation Headset w/Bluetooth & 6-pin to Dual-plugs GA Adapter
Amazon.com: JUYODE U174 Helicopter Military Headset Adapter to General Aviation GA Aircraft Headphone Adapter Cable with Dual Plugs (3/16" Mic Plug and 1/4" Speaker Plug) (Military Cable) : Electronics
P2 aviation headset pilot headsets passive noise canceling good UFQ – UFQaviation
Cable Adapters, Aviation, for LEMO Headsets – UFlyMike
Amazon.com: Airplane Headphone Adapter,Airfly Pro Plug,3.5mm Dual Stereo Jack male to female Airline Headset Adapter flight audio conversion Plug Compatible with Sony MDR-1000X/WH-1000XM4/WH-1000XM5 Headphones : Electronics
General Aviation to Helicopter Pilot Headset Adapter – Rugged Radios
Pilot USA Dual Headset Adapter For General Aviation Headsets - PA-72S | Aircraft Spruce
Bose A20® / A30® 6-Pin To General Aviation Headset Adapter - PA-89/A20 | Aircraft Spruce
PC Flight Simulator Headset Adapter - Helicopter - MyPilotStore.com
High to Low Impedance Adapter (General Aviation GA to Military) – Faro Aviation