How often can you safely reuse your KN95 or N95 mask?
beSpacific 2022-01-13
Summary:
Washington Post: “…Health experts say while there are no hard and fast rules, there are best practices for safely getting multiple uses out of N95s or KN95s…Some experts suggest having a few masks on hand so you can rotate between them. That way, after wearing one mask, you can set it aside for a few […]