This is an original WWII German manufactured M34 civic Luftschutz helmet. The dark blue painted helmet shell features its original decal, square brim variation, as well as the dual salt & pepper shaker style vent holes. The interior comes with its original leather liner still intact. The cork spacers are square, denoting war-time installation. There are no visible size or factory markings, however the shell has been measured and is a size 64.
German M34 Luftschutz Bombing Raid Helmet