Interesting powered respirator build

Posted on August 3, 2020 by robertwilkie

Nice build, the author uses a fan to push the air thru the HEPA filters. Me…I am leery of using a 3D printer for the case, not so sure how air tight it would be.

https://www.instructables.com/id/3D-Print-Powered-Respirator-for-Front-Line-Covid-1/

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