Wehrmacht 'Dfh.a' Headphone (Doppelfernhörer). The headphone is marked with 'Dfh.a' indicating 'Doppelfernhörer' model 'a'. The Dfh.a headphone is the standard type Wehrmacht headphone used with most radio types. Example is marked with '44' indicating production in 1944. The headphone is complete with its original wire and plug. Nice piece of equipment in good used condition!