Original U.S. WWII Scarce Pennsylvania State Guard 4th Regiment Captain’s St. Clair Low-Pressure M1 Helmet Liner with Rayon Suspension Vintage Signs The cap is of the

The cap is of the highest quality and in excellent condition

but we are not able to determine if this is a serial number

There is the longer portion of a chinstrap installed

US T17 was a derivative of the German WWII MG 151

several other nations have variants of the White Ensign with their own national flags in the canton

Original U.S. WWII Scarce Pennsylvania State Guard 4th Regiment Captain’s St. Clair Low-Pressure M1 Helmet Liner with Rayon Suspension Vintage Signs The cap is of theOriginal Item. One of a Kind. This is a gorgeous example of a rare early war "low pressure" liner, which were constructed of rubber fiber, and were the thinnest construction of all WWII Liners. This liner was manufactured by St. Clair, and features the yellow stamped SC marking on the crown. St. Clair liners had interesting liner systems, with unique square washers, and a rayon suspension. This example is in fantastic condition, the best St. Clair