Pilot USA PA-87H High (Helicopter) to Low (Military) Impedance Converter pilot supplies Adjustable ear flaps are intended

Adjustable ear flaps are intended to keep your head and ears warm

Record high-quality cockpit intercom and ATC audio directly to your GoPro HERO3

Head Width: 7/32"

The Pilot USA PA-86AH Amplified Cell Phone Adapter allows helicopter pilots to connect their headsets directly to a cell phone for clear

or cross-country flights

Pilot USA PA-87H High (Helicopter) to Low (Military) Impedance Converter pilot supplies Adjustable ear flaps are intendedPilot USA PA 87H High (Helicopter) to Low (Military) Impedance Converter Convert high impedance helicopter headset systems for use with low impedance military radios using the Pilot USA PA 87H. Built tough for dependable communication in demanding aviation environments. Converts helicopter high impedance audio to military low impedance levels Enables use of helicopter headsets with MIL communication systems Durable, aviation grade construction for