Original U.S. WWI III Corps Observation Group Double-Patched Enlisted Aerial Observer Uniform with Bullion Observer’s Wing & Etched M1917 Helmet - 88th & 90th Aero Squadrons Stocks History of the M15 HelmetThe

History of the M15 HelmetThe M15 Adrian helmet (French: Casque Adrian) was a combat helmet issued to the French Army during World War I

There are still however multiple markings stamped directly into the metal

18 rounds in total

As they were often dropped behind enemy lines and far from the supply chain

which just has light wear and scratching on the front

Original U.S. WWI III Corps Observation Group Double-Patched Enlisted Aerial Observer Uniform with Bullion Observer’s Wing & Etched M1917 Helmet - 88th & 90th Aero Squadrons Stocks History of the M15 HelmetTheOriginal Item. One of a Kind Set. This is an exceptional WWI U. S. Army Air Service enlisted uniform distinguished by an outstanding assortment of theater made bullion insignia identifying the wearer as an aerial observer in the III Corps Observation Group, together with a separately identified M1917 helmet that was later paired with the uniform for display. The tailored jacket carries a III Corps shoulder patch with bullion center, a miniature Third