yeah. the experts we have talked to in viral dynamics, been talking to them for two years. marr says given omicron, they are not going to cut it. erin bromage said 75% of particles will get through a cloth mask. unlike k-9 5 or n 95. 95 means 95% roughly filtration. but also part of this is because not only are they high quality masks but also they have these electro static fibers within the mask. it will trap some of the viral particles as well. that makes it very effective. if you re going to wear a mask, and you should, absolutely when you go out in public, shoe wear a good mask. for a long time, these masks weren t as available. doctors like karen said if people wore these masks for four