I have a M1 Swivel Bail Rear Seam Helmet. How can I tell if the helmet is late WW2, Korean or Vietnam era? It has black tips attaching the chip straps to the bails and is light OD in color.
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I have a M1 Swivel Bail Rear Seam Helmet. How can I tell if the helmet is late WW2, Korean or Vietnam era? It has black tips attaching the chip straps to the bails and is light OD in color.