Original U.S. WWI Rare 28th “Keystone” Division Pennsylvania National Guard British-Made Mk 1 Doughboy Helmet Shell German Militaria and has the Hersteller (maker)

and has the Hersteller (maker) number 143

A fine WWII 1944 manufactured Mark 3 U

the pilots and crews flew mostly over uncontrolled or contested airspace for long hours and lighter air defenses were encountered

provided superior sound attenuation but the 1970 version provided no more impact protection than the APH-5A

Burial: Arlington National Cemetery

Original U.S. WWI Rare 28th “Keystone” Division Pennsylvania National Guard British-Made Mk 1 Doughboy Helmet Shell German Militaria and has the Hersteller (maker)Original Item: Only One Available. This is a lovely example of the scarce WWI British MkI Brodie helmet, which was also the same type that was issued to American forces in the beginning of the US involvement during The Great War. This example was utilized by a member of the 28th Division, AEF, which was made up of units of the Pennsylvania National Guard. The helmet is stamped on the underside of the rim is HHO , which indicates the helmet is British