Another mask from the Gas book.
A much cartoonier version of H.I. from my comick No Outlet
Another thrift store find from the other day was this book on gas warfare from 1975:
I haven’t gotten around to reading it yet, but I pretty much got it for the pictures anyways. Like this guy in an early French gas mask. It was pretty much just 32 layers of the finely woven cotton fabric muslin.