One common concern about cloth face masks is the level of filtration they provide. The fabric’s mesh is often too open to filter out smaller particles such as smoke, dust, or viruses. A popular ...

According to guidelines from the Centers for Disease Control and Prevention, non-medical cloth face masks and coverings are recommended as a best practice to help slow the spread of the novel ...

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You walk into the wood shop and are standing by the table saw while Bob, the carpenter, is getting ready to cut some boards. "You might want to put this dust mask on," says Bob as he hands you a paper ...

Here’s why you should wear a face mask. It works like a furnace filter. Suppose it’s mid-June, and you check the mantle over the fireplace. You find a thin layer of dust because it hasn’t been dusted ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...