Ranks and insignia of Reichsluftschutzbund were paramilitary titles adopted by the Reichsluftschutzbund (State Air Protection Corps - RLB) for wear on the paramiliary uniforms of the RLB.
The insignia of the Reichsluftschutzbund were modeled after that of the German Luftwaffe while the ranks were a modification of Sturmabteilung titles. The ranks of the RLB were as follows:
References
Ranks and insignia of the Reichsluftschutzbund Wikipedia(Text) CC BY-SA