Original U.S. Vietnam War 117th Assault Helicopter Co Named Pilot Group - Major Ketzler U.S. Military Maps It is this marking that

It is this marking that gave this style the nickname M-34

It was only after WWI that Poland as an independent country emerged once again

The blade does have a bit of wear around the edge

Luftschutzgesetz genehmigt Overall a nice honest example of a wartime German gas mask issued to the Luftschtuz but this type were routinely used by members of the Wehrmacht towards the end of the war when supplied were running low

Original U.S. Vietnam War 117th Assault Helicopter Co Named Pilot Group - Major Ketzler U.S. Military Maps It is this marking thatOriginal Item: One of a kind. Major Kenneth L. Ketzler was a pilot on the 117th Assault Helicopter Company during the Vietnam war and was in country from October 25th, 1966 to August 1st, 1967. Included in this named set are the following items: This is a United States Helicopter Flight Helmet type SPH 4 made by Gentex. The helmet is in overall good condition with headset, visor, microphone, and tinted visor. The helmet is maker marked by Gentex 8415