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A year into COVID, federal officials design new mask guidelines
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New N95 mask guidelines a year into COVID pandemic aim to expand their use, follow mask-makers complaints of sluggish sales
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Federal Officials Design New Mask Guidelines to Better Protect More Workers
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Masks to have labels soon A division of the CDC is working to develop minimum filter efficiency standards and labels showing which products meet them
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.