Study Finds Which Homemade Face Masks Are The Most Effective And Breathable – IFLScience

Among all the many different things we didn’t expect to happen this year, shopping for a mask in order to enter banks and other shops is way up there as one of the oddest.
The next challenge of knowing which face covering to use is a whole other minefield. As well as some masks being in short supply due to the need to reserve them for healthcare professionals, not all masks are equally effective. Fortunately, scientists are hard at work to determine which masks are best at filtering out ultrafine…

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