There is no question that blatant misinformation surrounding COVID-19 is everywhere and, sadly, Pam Stringer’s letter adds to that misinformation.
She writes that N95 masks filter “only 0.5 and higher.” I assume she means 0.5 microns and that is wrong—the correct number is 0.3 microns.
She adds that the COVID-19 virus is “0.12.” To be accurate, the figure is 0.125 microns. She then claims those numbers as proof that N95 masks cannot filter the virus.
What she leaves out is the following informat...
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