NOS M9A1 Gas Mask Sealed Can

[browningautorifle]

M9A1 Gas Masks

You guys sure used those for a long time, 1947-1995. You sure know how to store stuff too, ours came in a cardboard box and even though they were wrapped well, they couldn't be counted on to survive until the next century airtight like these... M9 Field Protective Mask | Gas Mask and Respirator Wiki | Fandom