How can you test if your face mask fits properly? Stand in front of a mirror and breathe out forcefully. If you blinked, that means air hit your eyelids and is escaping around the edges.

That and more ? tips?https://t.co/4Vt0gf0Cxm

— Patrick Hedlund (@patrickhedlund) February 5, 2021

“Doctors say it’s important to improve the effectiveness of your mask practices—such as by ‘double masking’ to wear two at once.” https://t.co/PHNBye7MQa

— Andy Grewal (@AndyGrewal) February 5, 2021

"If your glasses fog up, that means air is escaping around the top of your mask by the nose bridge" WELP. https://t.co/QIGuSJArhQ

— Annemarie Dooling (@TravelingAnna) February 5, 2021

Most experts say a cloth mask over a surgical mask is the way to go. It’s important to maintain breathability when double masking.

“If there’s too much resistance the mask will leak, or if it’s too uncomfortable you will take it off.”https://t.co/6fqgw2XsQk

— Haley Velasco (@HaleyAVelasco) February 5, 2021

Thanks to ⁦@rddysum⁩ for putting together this mask FAQ. The ‘blink test’ from our webinar is described here, too. Mask FIT is critical. Advice from
⁦@linseymarr⁩ ⁦@j_g_allen⁩ ⁦@MonicaGandhi9⁩ ⁦⁦@NebraskaMed⁩
https://t.co/TUANPoTUKM

— John Volckens (@Smogdr) February 4, 2021

How exactly do you mask better? And what other guidance on masking has changed? https://t.co/M8MkBBUV3Z

— Sarah E. Needleman (@saraheneedleman) February 5, 2021

Who single-masks? As soon as I heard about the new variant I moved from double-masking to triple-masking.https://t.co/qZwaNhXzBp

— David Leheny (@David_Leheny) February 6, 2021

Double Face Masks? N95? Protect Yourself Against New Covid-19 Variants With These Mask Upgrades - WSJ. It’s time to change up those masks! https://t.co/5IVfJAMBIC

— ShellyGivan, RN, TNCC (@GivanShelly) February 6, 2021