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2. 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.

3. What's the Difference Between an N95 and KN95 Respirator? - AOL

   www.aol.com/news/whats-difference-between-n95...

   According to Dr. Kohl, N95 is the certification standard used in the United States to describe a tight-fitting respirator that filters out at least 95 percent of particles (down to 0.3 microns ...

4. 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.

5. The Best Face Masks for Small Heads So You Can *Finally ... - AOL

   www.aol.com/lifestyle/best-face-masks-small...

   5. Bloch Soft Stretch Reusable Face Mask. Cozy fabric, an adjustable fit and specifically made with smaller heads in mind, Bloch’s reusable masks have amassed more than 7,000 five-star reviews ...

6. Mechanical filter (respirator) - Wikipedia

   en.wikipedia.org/wiki/Mechanical_filter_(respirator)

   Filtering facepieces are typically simple, light, single-piece, half-face masks and employ the first three mechanical filter mechanisms in the list above to remove particulates from the air stream. The most common of these is the white, disposable standard N95 variety; another type is the Surgical N95 mask. It is discarded after single use or ...

7. Disposable masks can take up to 450 years to decompose ... - AOL

   www.aol.com/lifestyle/disposable-masks-450-years...

   Disposable masks can take up to 450 years to decompose. ... cites a far-ranging ripple effect of the disposable mask ... tested — performance that is on a par with that of N95 and KN95 masks ...