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2. Explainer-N95? KF94? Which mask is best at protecting ... - AOL

   www.aol.com/news/explainer-n95-kf94-mask-best...

   what are n95 masks? N95 respirators worn correctly are designed to filter out at least 95% of particulate matter in the air, preventing anything larger than .3 microns from passing through.

3. NIOSH air filtration rating - Wikipedia

   en.wikipedia.org/wiki/NIOSH_air_filtration_rating

   During the COVID-19 pandemic, the mask and respirator market rapidly grew, along with counterfeit respirators. [1] NIOSH, on behalf of the Department of Health and Human Services, filed a trademark application on June 17, 2020, for various 42 CFR 84 trademarks, including the N95, allowing NIOSH to enforce rules on counterfeit masks outside of rules defined in 42 CFR 84.

4. Face masks during the COVID-19 pandemic - Wikipedia

   en.wikipedia.org/wiki/Face_masks_during_the...

   US Ambassador to Indonesia Sung Kim accompanied by local officials at the Presidential Palace wearing face masks amid the COVID-19 pandemic. During the COVID-19 pandemic, face masks or coverings, including N95, FFP2, surgical, and cloth masks, have been employed as public and personal health control measures against the spread of SARS-CoV-2, the virus that causes COVID-19.

5. N95 respirator - Wikipedia

   en.wikipedia.org/wiki/N95_respirator

   An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric respirator filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 standard of air filtration, filtering at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers under 42 CFR 84, effective July 10, 1995.

6. What type of mask works best against COVID-19? Where ... - AOL

   www.aol.com/type-mask-works-best-against...

   As the omicron variant of COVID-19 has surged in Connecticut, experts say masks remain an essential tool to control the spread of the virus. At the same time, the question of which type of mask to ...

7. Why is it better to wear an N95 than a cloth mask right now?

   www.aol.com/news/better-wear-n95-cloth-mask...

   The U.S. Centers for Disease Control and Prevention recently updated its guidance to recommend the kinds of masks used by health care workers, but also noted it's important to pick a mask that ...