DITTO, WITH OUT ATTACHED ELESTIC BANDS, SOME STILL HAVE THE ATTACHED QM INSTRUCTION TAGS

BRITISH AND COMMONWEALTH WWII ROYAL AIR FORCE “TYPE C” HEADPHONE RECEIVERS FOR THE “TYPE B/C & D” FLIGHT HELMETS, HM “R.C.A.F. – REC C-3 – 10A/3698 – N.E. CO”, APRROX SIZE 1 7/8″ ROUND X 1″ WIDE, FINE, PER PAIR