You some protection, even if you are the only one masked but how much protection depends onto mask type. one study released by the cdc earlier-this year, wearing a cloth mask was societied with a 56% lower odds of testing positive for covid-19. wearing a surgical mask was 66% lower odds but most protection, wearing n95 or kn95 was associated with 83% lower odds and that is compared with wearing no mask. now, i spoke with finan spirit aerosol particles about this, chris kappa, and he tells me if everyone else is un-masked, those percentages could go down that's because more particles from the u...