I've read other studies that show N95s as superior, which you'd expect. They are fitted, they use an extra polyprop layer. But we can stop here, because this fi

I've read other studies that show N95s as superior, which you'd expect. They are fitted, they use an extra polyprop layer. But we can stop here, because this finding (like the many I read for N95 superiority among HCWs) did not cause WHO or CDC to advise mask mandates for all. That was novel last spring, and WHO later backed off for children.