Sorry Oregon, your mask is useless (according to the science)

To put this in simple terms: in order for a mask to really be effective that covered both your nose and mouth, you would asphyxiate. The minute the mask allows you to breathe, it can no longer filter the micro-particles that make you sick. (By the way, a mask that does hinder your breathing can really cause you some harm, as you’ll see down below.)…

A fascinating article. Read much more and find seven recent scientific studies at https://www.professorhinkley.com/blog/sorry-oregon-your-mask-is-useless-according-to-the-science

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