This is so dumb! I thought N95 masks we're the only masks that have been proven to block the particles!!
👏🏾 ANY 👏🏾 OTHER 👏🏾 FACEWARE 👏🏾 IS 👏🏾 PURE 👏🏾 THEATER
I'm mad now. This will get people killed. N95 masks are the only masks that work against the #Coronavirus, and they're specifically telling people NOT to get them. 😠
I think you're confusing "blocking some" with "blocking all"
you can't disprove the the former
and you probably can't latter
@realcaseyrollins
you can't disprove the the former
and you probably can't latter
@realcaseyrollins
selective membranes/filters that block somethings but not others are not trivial
@realcaseyrollins