Germany, HJ. A Fire Brigade Sleeve Insignia

(HJ-Feuerwehrschar Ärmelabzeichen). Constructed of black rayon, the obverse bearing a black and white diamond with a central machine-embroidered Feuerschutzpolizei insignia topped by stylized flames, unmarked, measuring 60 mm (w) x 77 mm (h), in unissued and extremely fine condition.