openPPE Face Mask

A three layer mask using origami folding technique utilizing HEPA filters. HEPA filters can capture particulate matter of sizes as small as 0.3 microns, providing a filtration efficiency of an N95 mask or higher!

Material	Quantity	Sources
3M Filtrete HEPA Filter Warning: Some other brands of HEPA filters contain FIBERGLASS, which is hazardous to inhale. If you cannot obtain a 3M Filtrete HEPA filter, please contact us before creating your masks so we can determine whether or not it is safe to proceed!!	1	HEPA Filters List: https://docs.google.com/document/d/1NV8gwPKGROxKAQsXnTkYOG4CjPVoATMgJl7JZaw_-FI/edit?usp=sharing
Rubber Bands	2	https://www.amazon.in/CHRONEXtm-Ponytail-Holders-Elastic-Accessories/dp/B01MU45R1C/

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