Here is a great article we found at MSN.
Those recommendations have now changed and, with the rapid spread of the Omicron variant across the country along with a recent sharp uptick in COVID-19 cases, people are suddenly paying more attention to their masks once more. This being said, new CDC guidelines for masks are now in place.
If you’ve been using the same type of face mask since the pandemic started, it’s important to know that the CDC now has very specific recommendations on what, exactly, to look for in a face mask. That includes newer designations issued by the ASTM International and National Institute for Occupational Safety and Health (NIOSH) that help specify exactly which masks in the U.S. are considered high quality.
Not familiar with the new standards? Here’s what you need to know.