A face mask is only one part of the equation, social distancing and proper hygiene are equally important to protect you (and also others) against infections.
To be extra sure that your clothing is fully disinfecting, you can dry your clothes on an old-fashioned clothesline, where the UV from the sun can reach it.
As part of their emergency preparations, survivalists get their dental work caught up and prepare a dental first aid kit to help them deal with emergencies.