![XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in](https://i.redd.it/pbefm2ujcj471.jpg)
XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in
manjiro sano apologist no Twitter: "Sid changes his mask EVERY era, so this should be fun and a lot of work https://t.co/uajYVDOlGw" / Twitter
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nacht 💞 on Twitter: "Self titled yes, more different gas mask models schms with hose, canadian c3 gas mask, s10 gas mask, m9a1 gas mask https://t.co/cugQpKv8Kf" / Twitter
![XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in](https://i.redd.it/8y6bw8ujcj471.jpg)