Bulgaria, Kingdom. A Royal Army Air Defence And Chemical Protection Model 1938 "Luftschutz" Steel Helmet, C.1942 United Republic of while only few photos are

while only few photos are of civil nature

affixed to an alternate version ribbon with pinback

(Böhmen und Mähren = BuM)

5 mm (w) x 15

dive bombing

Bulgaria, Kingdom. A Royal Army Air Defence And Chemical Protection Model 1938 "Luftschutz" Steel Helmet, C.1942 United Republic of while only few photos are(Protivovazdushna i Himimicheska Zashtita ). This helmet was produced in Germany for the Royal Bulgarian Army Air Defence and Chemical Protection of Bulgaria unit, the helmet in steel, magnetic, with a rolled edge, with its original field green paint, this design of which is often referred to as the "Gladiator" style. The crown has four honeycomb clusters of seven holes each, two pairs of clusters placed on either side of the helmet for ventilation.