How to disassemble a US M40 gas mask (1, 2)

How to disassemble your US M40 or M40A1 protective mask. In part (2, 2) you can check out for information on how to put everything back together. Also apologies for my paint scraped work desk. Hope you found this video informative :) YoMada Ignore Tag: Gas mask disassembly, M40 gas mask, M40A1 gas mask, M40 promask,