Better understand why face coverings are needed, how to use them, and ask us any questions you have about face coverings.
Asia may have been right about coronavirus and face masks, and the
Wearing time and respiratory volume affect the filtration
Study suggests wearing a face mask during intense exercise is safe
Wearing a mask or face covering if you have a lung condition
European Lung Foundation, ELF
Wearing a mask or face covering if you have a lung condition
It's easy to judge. But some people really can't wear a mask
Effects of wearing a cloth face mask on performance, physiological
COVID-19 and Lung Cancer Previous Statements - Lung Cancer
How Masks Went From Don't-Wear to Must-Have During the Coronavirus
Coronavirus disease (COVID-19): Masks
Are Surgical and N95 Masks Effective for Children?
Smoke Ready California California Air Resources Board
Materials, Free Full-Text
