Mil to Civ. Headset Adaptor Plans

[Lodi]

Hi all, very new to all this about 1 minute.
Mr Chuck Niday posted that he had succesfully made headset adaptor. If
you or someone could please send or direct me to the schematic / plan
for it i would be very grateful.
I have Mil helmet and want to convert.

Thanks for great posts info very helpful.
Lodi