Your Face Mask Should Ideally Have 3 Of These Experts Say Best Life
According to the AAMC, studies have shown that a two-layer cloth face covering was significantly better than a single-layer mask when it comes to limiting the spread of droplets expelled by coughing and sneezing, but specifically noted that using one that has three layers “whenever possible” is even better. And research recently published in the journal Science Advances supports the AAMC’s recommendation. After testing 14 different masks’ ability to block respiratory droplets, professors from Duke University found that other than the N95, which should be reserved for frontline medical workers, a three-layer surgical mask allowed the fewest number of droplets to get by its barrier....