See >>/news/15854/ and >>/news/17491/ With the U.S. government recommending utterly useless cloth masks for civilians and actual functioning masks for the healthcare industry, it's your decision but make it an informed one. Unless you don't live somewhere they're recommending cloth, cheap Chinese shit retail employees wear that won't filter more than your lungs, or if you have enough brain cells to boost your own immune system >>/news/17068/ See the last paragraph there.
I used to smoke years ago through University. Altoids mints helped curb tobacco intake down enough to quit.