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. The headphones are not visible maker marked, they are dated '41' indicating production in 1941. The headphones are complete with their original wire and plug. Nice piece of equipment in good used condition!