The RLB (Reichsluftschutzbund) was an official national organization tasked with all aspects of civil air raid defence. On 26 September 1938 a specific helmet for RLB (Reichsluftschutzbund) personnel was introduced that incorporated a raised horizontal bead between the visors and crown. These helmets were commonly called the "Gladiator" style helmet. This is a three piece M38 type Luftschutz helmet, the helmet is in good used condition, complete with liner and black leather chinstrap