CDC urges that people double mask or to wear masks that fit - The Washington Post
CDC on Twitter: "#NEW: Wearing two masks can improve fit & give you better protection from #COVID19. Wear a disposable mask under a cloth mask. Learn more: https://t.co/rjQXPVTs5O. https://t.co/VXIZQwUvGN" / Twitter
Does wearing two masks provide more protection? | AP News
Amazon Sellers 'Hijack' Listings to Sell Face Masks Despite New Rules | WIRED
Do face masks work? A look at more than two dozen scientific studies
Wearing 2 masks required to enter some federal courthouses in NY
Double-Masking: Why Two Masks Are the New Masks - The New York Times
How to Double Mask Correctly - The New York Times
Are two masks better than one?
CDC supports double-masking, wearing two masks for COVID safety | Raleigh News & Observer
Double masking offers more virus protection, CDC suggests - WHYY
Dr. Fauci: Double mask during Covid makes common sense, more effective
CDC updates: Double masking and best mask guidelines
CDC Studying Whether Two Masks Are Better Than One for Preventing Coronavirus Spread
Are two cloth masks better than one for preventing the spread of COVID-19?
What CDC found about wearing 2 masks - ABC News
Upgrade Your Face Mask: 5 Ways To Filter Out More Particles : Shots - Health News : NPR
Why more people are starting to wear two masks - The Boston Globe
Should You Be Double Masking? | Newsroom | Weill Cornell Medicine
Are two face masks better than one? | Coronavirus | The Guardian
Two masks could be one too many - The Boston Globe
COVID-19 Safety Code (Ord. No. 2020-3414) Information and FAQs | Midwest City Oklahoma
Smart masks, double masks or fashion masks — are they better or worse than everyday facemasks?