So you want to wear a face mask? Good call. Experts say there are 3 important factors to consider: fabric, fit and breathability. Here are the types that offer the most protection 👇
on the filtration efficiency of common fabrics used in cloth masks. To check your fabric, hold it up to a light: If you can easily see the outline of the individual fibers, it's not going to make a great filter.
, a researcher at the National Institute of Standards and Technology. That 3D structure can create more roadblocks that can stop an incoming particle, he explains.that tested how well dozens of different materials filtered. While two synthetics, including one that's A good option: a mask made of two layers of a thick-weave fabric with a built-in pocket where you can place a filter, says May Chu, an epidemiologist at the Colorado School of Public Health who co-authoredThe best bet for the material to slip in as a filter is polypropylene, which is derived from plastic, says Chu."If you go to Walmart, you look for Oly-fun, which is the brand name of that fabric.
If you can't get your hands on polypropylene fabric, reach for tissues: Take two sheets of facial tissue, fold them over and put them inside your mask's pocket so that you end up with a four-layer filter that you can change out daily."Surprisingly, the four layers of paper gives you adequate protection," says Chu — though tissues don't have the added power of electrostatic charge.
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