Rare stainless erkennungsmarke for 1./Fallschirm Sanitäts Abteilung 4

Rare stainless erkennungsmarke for 1./Fallschirm Sanitäts Abteilung 4, later Fallschirm Sanitäts Kompanie 41 serving under the 4. Fallschirmjäger-Division. Interesting original Stainless Erkennungsmarke or dogtag attributable to a famous Fallschirmjäger unit!