Making a Full Face HEPA Respirator
A COVID-19 full face, eye, nose, and mouth protection respirator with an anti-fog fan. Made with shatterproof PETG. This is a robust face mask built with replaceable HEPA filters that filter out 99.97% of all particles over .3 microns in size!
For a mask you can make with items in your pantry, watch • How To Make a Homemade n100 Respirator for...
See the step-by-step instructions and download the CAD files here:
https://makingbigbits.com/full-face-h...
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Morgan Mead is a maker. Follow him on:
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