Does wearing two masks provide more security?
It relies, nonetheless it’s that it is seemingly you’ll well remember that doubling up might well lend a hand in some scenarios.
The U.S. Centers for Illness Serve an eye on and Prevention recommends wearing a material cover made with two or more layers, and guaranteeing it covers your nostril and mouth. The company says it might perhaps well quiet fit snugly so there aren’t any gaps at the perimeters of your face.
Wearing perfect one cover wants to be sufficient for most scenarios, as long because it suits neatly and isn’t loose, mentioned Dr. David Hamer, an infectious disease expert at Boston College.
“Starting out with a correct cover to originate with is going to be key,” Hamer mentioned.
Restful, some folks might well desire extra security within the occasion that they’re in concern for severe illness if infected or shall be in scenarios where they seek recordsdata from to be round others for prolonged periods, equivalent to on a airplane.
One probability in scenarios in case you desire to hold extra security is to place on a material cover to boot to an everyday surgical cover, mentioned Dr. Monica Gandhi, an infectious disease expert at the College of California, San Francisco.
Gandhi mentioned that combination — with either cover on top — might well lend a hand attain the same enact as the N95 cover. She advised the added security for those that shall be indoors in areas where transmission rates are high — which can mediate the circulation of more contagious variants.
Another probability Gandhi and a colleague advocate for scenarios where you desire to hold “most” security: A two-layer fabric cover that has a filter fabric in between.
With single fabric masks for every day exhaust, Gandhi neatly-known it’s fundamental that they’re made of tightly woven fabric and hold as a minimal two layers, which creates “an obstacle direction” that makes it more difficult for virus-carrying particles to spoil thru.
The AP is answering your questions referring to the coronavirus on this series. Put up them at: FactCheck@AP.org.
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