Face masks don’t work. Face coverings do though. Wear a face covering, not a face mask.
Geniuses work at CDC.
CDC says we all should wear face coverings to avoid spreading virus
But medical-grade N95 masks, which are in short supply, should be reserved for health workers. And don’t stop social distancing or hand washing.
https://www.cnet.com/news/cdc-says-we-all-should-wear-face-coverings-to-avoid-spreading-virus