Stopped at a local antique shop found a couple of helmets. Here is the Luftshutz helmet. Fake or Real?

Luftschutz Hel. Resize.jpg (148.27 KB, 86 downloads)
Luftschutz Hel. Resize (2).jpg (147.91 KB, 85 downloads)
Luftschutz Hel. Resize (3).jpg (148.15 KB, 85 downloads)
Luftschutz Hel. Resize (4).jpg (148.47 KB, 85 downloads)
Luftschutz Hel. Resize (5).jpg (148.05 KB, 85 downloads)
Ducti Amore Patriae