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Source: Twitter
Double masking (with a cloth mask on top of a medical grade mask) helps filter more particles than a single cloth mask alone. Although it’s not mandatory together with the face shield, it gives maximum protection. pic.twitter.com/gqXLNvXSr3
— Noor Hisham Abdullah (@DGHisham) May 27, 2021
#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. pic.twitter.com/VXIZQwUvGN
— CDC (@CDCgov) February 11, 2021