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3M in particular sells a lot of filters designed for particular industrial chemicals, but which might not do much for tear gas. The 60921 should work.
The Mira CBRN filters are designed for chemical warfare and should also work.
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3M in particular sells a lot of filters designed for particular industrial chemicals, but which might not do much for tear gas. The 60921 should work.
The Mira CBRN filters are designed for chemical warfare and should also work.