The mask shown is a surgical mask shown to be effective in protecting patients for over a hundred years. I wear the other kind that protects me. Maybe I’m selfish. By the way, most masks I see on the ground seem to be due to carelessness and are unintentionally dropped, not an "oh I’m through with this’ kind of thing like cigarette butts.
The mask shown is a surgical mask shown to be effective in protecting patients for over a hundred years. I wear the other kind that protects me. Maybe I’m selfish. By the way, most masks I see on the ground seem to be due to carelessness and are unintentionally dropped, not an "oh I’m through with this’ kind of thing like cigarette butts.