MSNBC Katy Tur Reports January 10, 2022 19:10:00
The end, now we're talking about different types of masks. kn95 masks and n95 masks or a kf94 mask. these are considered to be better masks. i'll keep repeating them. but what's the difference here? these are considered to be medical grade type masks such as these green ones here. very tight-fitting, the n95, the difference between the n95 and the kn95, the kn95 has loops and the n95 has straps that are very tight-fitting and they both filter out droplets of covid. that's why these better masks are so key. that's why that figure you first presented from "the wall street journal" is so relevant...