![]() When it comes to KF94s, your best bet is to buy from a manufacturer in South Korea, which has its own strict testing associated with the KF94 label.Īnother important note: Ignore the term "FDA registered" when shopping for masks. The CDC also maintains a list of non-NIOSH-approved masks that have gone through filtration testing. The FDA approved certain KN95s under an Emergency Use Authorization in 2020, and while that authorization has expired, the list of FDA-approved face mask manufacturers is still a helpful resource. In the US, N95s must be approved by NIOSH, as well as by the US Food and Drug Administration in order to qualify for medical use.īecause the KN95 and KF94 aren't regulated by US authorities, it's a bit trickier to know you're getting the real deal, and counterfeit masks have proliferated throughout the pandemic. That's unless you're in a crowded area, or will be in close contact with unvaccinated people. And when you're outdoors, masking is less necessary, Lahita said. If you're up to date on your shots, low-risk and in a region with less transmission, a well-fitting surgical mask is fine for regular, daily use. "If you're in a classroom with kids, the teacher should be wearing an N95." "Certainly, if you're in a nursing home or a hospital, you must wear an N95," Lahita said. Opting for higher protection is also a good idea whenever you're in a riskier public setting, like traveling on public transportation or visiting a health care facility, no matter your own health status. If you're immunocompromised or have underlying medical conditions. ![]() If you're not up to date on your COVID vaccinations (including boosters). ![]() Workplaces that involve interacting with the public. ![]()
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