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The Pr.13.3 "Iron Curtain 3" is an open-source design for a printable gas mask filter body, which when combined with various components and assembled correctly, could possibly offer a level of NBC protection for the individual. The effects of whiffing copious amounts of cyanoacrylate glue is known, but so are the effects of being exposed to radiological, chemical, and biological threats. Take it for what you will.
THIS PROJECT IS UNTESTED AND IS NOT TO BE CONSIDERED FUNCTIONAL UNTIL PROVEN OTHERWISE
if you do test it or build it, please let me know by joining our element server: https://matrix.to/#/#obk69.public.lobby:matrix.org
LBRY Tags: gasmaskfilter; 40mmgost; gas mask; gp5; okb-69
THIS PROJECT IS UNTESTED AND IS NOT TO BE CONSIDERED FUNCTIONAL UNTIL PROVEN OTHERWISE
if you do test it or build it, please let me know by joining our element server: https://matrix.to/#/#obk69.public.lobby:matrix.org
LBRY Tags: gasmaskfilter; 40mmgost; gas mask; gp5; okb-69