cotton candy

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Using cotton-candy machines to produce N95-quality mask-filter material | Boing Boing

Utilizing cotton-candy machines to supply N95-quality mask-filter materials | Boing Boing

by Jonathan marry
December 3, 2020

N95 is a US customary for particulate filtering; a fabric must be ready to block at least 95% of airborne particles. That materials is relatively… Read More »Utilizing cotton-candy machines to supply N95-quality mask-filter materials | Boing Boing