M18 Transitional Heer Helmet - stunning, top shelf example of an M18
Tores Tuesday, the M18 helmet. – German 1914
Militech Grey World War One German M18 Helmet Steel Safety Helmet Ww1 Grey German Helmet The Great War German Style Helmet - Safety Helmet - AliExpress
Camouflaged M18 Helmet from Both World Wars - Epic Artifacts
RARE early 1930's M18 German fireman 'Feuerwehr' helmet - Bevo Militaria - Military antique shop