Unless you have an N95, you should be double maskedAt least one needs to be the standard issue disposable surgical mask.More info here:https://www.cnbc.com/2021/01/25/dr-fauci-double-mask-during-covid-makes-common-sense-more-effective.htmld"But rest assured, in my luxurious house built on the backs of people darker than me, I am sipping fine scotch and scoffing at how stupid you are." - bshelly