How Effective Is the Mask You’re Wearing? You May Know Soon
More than 100,000 varieties of face masks are currently for sale. They come in silk, cotton and synthetics; with filters and without; over-the-head and over-the-ears. They have sparkles and sunflowers; friendly greetings and insults; cartoon characters and teeny reindeer.
What they don’t have is a label that shows how well they block infectious particles, an omission that has frustrated public health officials during the coronavirus pandemic. Those experts note that there is a big range in the effectiveness of various designs, and some barely filter out particles at all.
“The most fundamental, basic question is, What is the safest mask and how do I assure that I have that, and my family members and children have that?” said Fran Phillips, who stepped down in August from her post as deputy health secretary of Maryland. “It’s so startling that we are here …continued .
[Source: New York Times]