We're all getting used to wearing face coverings while out and about, and you may have noticed that several masks have a small slot to place a filter for extra protection. Adding a filter in between ...
Five months after coronavirus took root in the U.S., face masks remain one of the most controversial and confusing parts of the pandemic. Changing public-health messaging hasn’t helped. In March, when ...
For a little bit of added protection against COVID-19, many people have begun adding filters to fabric face masks. In fact, many of the cloth masks available from small businesses and major retailers ...
PORTLAND, Ore. — Search YouTube, you'll find all sorts of creative, and pretty impressive videos on how to make a face mask out of a coffee filter. It makes sense. It is a filter. But just how ...
There’s been a wealth of misinformation surrounding the spread of coronavirus, and until Friday, there hasn’t been a consensus among official sources on whether medical masks are effective in ...
Easy step-by-step instructions for a homemade turmeric beauty treatment. Olivia Young is a writer, fact checker, and green living expert passionate about tiny living, climate advocacy, and all things ...
In light of new research, the CDC is once again emphasizing wearing a face mask with a proper fit and multiple layers to reduce the spread of COVID-19. Experts say if you have to keep adjusting your ...
I spent my career working with microfibres, which have a diameter of 2 micrometres or so. Tangled mats of microfibres made of polypropylene are good materials for air filters — such as those in N95 ...
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