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 Original Antique Guns We have compared it to

We have compared it to other unmarked examples attributed to this

Dowell - 405 East Randolph Enid

- 4 x pinball collar devices that the Marines wore which are composed of the letters G D H (Gendarmerie D'Haiti) in overlapping monogram style

The "P" guards on both are decorated with the typical "Oak Leaf and Acorn" motif

Arld of Nuremberg

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 Original Antique Guns We have compared it toOriginal 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