In the face of new viral variants, frequently changing mandates, and shifting local COVID-19 transmission and vaccination rates, masks will likely remain useful, if not required, for some time. Fortunately, compared to earlier in the pandemic, you now have many high-quality options to choose from, including medical-style N95s and KN95s, which many experts currently recommend as the best protection against the Omicron variant. But depending on the situation, reusable cloth masks with incorporated filters can block particles nearly as well as medical-grade masks can, as long as they fit securely.
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