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 ...

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Share on Pinterest New research examines the protection offered by fit-tested N95 masks against airborne particles. John Tlumacki/The Boston Globe via Getty Images Healthcare workers rely on N95 ...

As new COVID-19 strains continue tospread, wearing a mask with a filtercan provide you with extra security.A face mask filter's purpose is totrap microscopic particles that mayordinarily pass through ...

It’s time to pull out your N95 mask and that medical-grade air purifier you bought in the early days of COVID, according to Massachusetts medical professionals after air quality alerts and yellow ...

Getting your Trinity Audio player ready... The school year is beginning across Colorado while the Delta variant of COVID is racing through children at higher rates than at any previous time. Although ...

Airplane filters remove 99% of particles, experts say, which can help keep transmission of COVID-19 low on flights. But face masks provide an additional layer of protection -- especially if you're ...