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Coronavirus: Which mask should you wear? (NYT)

Face masks have become an emblem in the fight against the coronavirus, with officials in the United States and elsewhere recommending — and in some cases requiring — that people wear them to help slow the spread of the deadly outbreak.

Figuring out what to wear is not so easy. N95 and medical masks, which offer the most protection and are heavily in demand, should be reserved for health care workers who are regularly exposed to infected patients.

Here’s a look at some of the types of masks you might encounter, how they work, what to consider when making your own and the level of protection they could provide.

N95

The N95 is the most recognizable and effective mask. Its name means it can block at least 95 percent of tiny particles — 0.3 microns — that are the hardest to capture. An average human hair is about 70 to 100 microns wide.

These masks, which are designed for single use, are made with polyester and other synthetic fibers, including layers of tangled fibers that act as a filter to make it harder for particles to pass through…

To read the entire article from The New York Times, click https://www.nytimes.com/interactive/2020/health/coronavirus-best-face-masks.html?action=click&module=Top%20Stories&pgtype=Homepage