Original U.S. Vietnam War Era US Air Force Security Police Combat Defense Force M1 Helmet Liner for the Strategic Air Command With Blue Beret - WWII Firestone Liner Flintlock Muskets and Rifles These are what the Germans

These are what the Germans used to sight and fix positions on the closing Allied Battleships in the English Channel

HQ and Service Company

WILHELMSHAVEN

since sloppy cleaning would leave residue behind that would increase the risk of a chain fire

Original U.S. Vietnam War Era US Air Force Security Police Combat Defense Force M1 Helmet Liner for the Strategic Air Command With Blue Beret - WWII Firestone Liner Flintlock Muskets and Rifles These are what the GermansOriginal Item: Only One Available. This is a very nice example of a genuine WWII "High Pressure" helmet liner by Mine Safety Appliances (MSA). The liner was then reissued for post war use during the Korean War. The liner is marked on the left side with the unit insignia of the U. S. Air Force Strategic Air Command. Helmet liners such as these were often worn during training as well as a patrol helmet, as the steel helmets were not required, and could