Original Luftwaffe Feuerwerker Ärmelabzeichen in mint unissued condition. Features a beautifully machine-embroidered Gothic letter "F" in silver-grey rayon thread standing for Feuerwerker (pyrotechnician/ordnance technician) on Luftwaffe blue-grey wool backing. These highly trained specialists were responsible for complex tasks involving aircraft bombs, heavy munitions, ammunition handling, and depot maintenance.