HEPA Covid Coronavirus Face Mask (10cm variant)

Important! Note that most HEPA filetrs are not very effective against Coronavirus, since the most common size is .3 microns, when the Coronavirus is said to be .1 micron in size. That said, even a lower quality filter prevents the wearer from spreading droplets around. This mask is, presuming you change filtration material, or is the filtration material heat-resistant, REUSABLE! If you do not have a HEPA filter on hand, you can also use other filtration material, just be careful that the entire…

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