Friday, May 29, 2020

Worried your cloth mask isn’t filtering coronavirus? This simple hack could make it more effective

fastcompany.com - Have you been worried about how many germs your homemade mask is actually filtering? Researchers have found a simple hack that could boost the effectiveness of any mask, including the DIY one you mad…


Tweeted by @DelGlennDavis https://twitter.com/DelGlennDavis/status/1265804482191003650

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