Vintage 1974 US Military Cold Weather Insulating Helmet Liner Cap Hat 6 3/4 USA For Sale

*** The item pictured is not the item you will receive; it is actually in better condition and the only difference is the right side \"hook\" piece is fastened closer to the button hole as shown in final photo*** This is a vintage 1974 US Military cold weather insulating helmet liner cap. It was also known as a \"pile cap\" or \"steel pot liner.\" Manufactured in the USA by defense contractor Rachman Mfg. Co. during the Vietnam War era; it\'s made of cotton/nylon blend. It\'s Olive Drab green in color. Excellent pre-owned condition with no rips, tears, stains or signs of wear. Hook and loop is tight and all stitching intact. Size 6 3/4. Perfect addition to your hat or militaria collection! Open to offers but if you make one, and I accept, kindly pay promptly!