WebAug 25, 2024 · A simple modification to a surgical mask using rubber bands can improve its protective seal against particle exposure to the level of an N95 respirator, a study … WebApr 6, 2024 · Fold the excess material over the band, with each side meeting in the middle, adding another layer to the mask. Put a band over each ear, making sure the material fits snugly to your face.
What Is a Mask Brace? Does It Work? Make Face Masks Fit Better
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How to Make a CDC-Approved Face Mask For Double Masking - Wired
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