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  2. Instead, Paulson and most health officials recommend N95 respirators, which are available at hardware stores for around $10. N95 masks protect from smoke and ash.

  3. 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.

  4. Your N95 mask questions, answered [Video] - AOL

    www.aol.com/news/n95-mask-questions-answered...

    With the rise of the highly contagious omicron coronavirus variant, N95 respirators have become the preferred mask to protect yourself and others against infection. Here's what you need to know.

  5. What threats lurk in the smoke and ash of L.A. area fires ...

    www.aol.com/news/threats-lurk-smoke-ash-l...

    Here is a list of locations where you can pick up free N95 masks. This list will be updated as more organizations, local agencies and others post their offerings. L.A. Care Health community ...

  6. Workplace hazard controls for COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Workplace_hazard_controls...

    Separate from "barrier precautions" and "standard precautions" are "airborne precautions", a protocol for "infectious agents transmitted by the airborne route", like with SARS-CoV and tuberculosis, requiring 12 air changes per hour for new facilities, and use of fitted N95 respirators. These measures are used whenever someone is suspected of ...

  7. 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.