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  2. Usage of personal protective equipment - Wikipedia

    en.wikipedia.org/wiki/Usage_of_personal...

    A ballistic face mask, is designed to protect the wearer from ballistic threats. Ballistic face masks are usually made of kevlar or other bullet resistant materials and the inside of the mask may be padded for shock absorption, depending on the design. Due to weight restrictions, protection levels range only up to NIJ Level IIIA.

  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. Elastomeric respirator - Wikipedia

    en.wikipedia.org/wiki/Elastomeric_respirator

    The disposable cases protect the filter against splashes and can be wiped clean, which may be important in some applications. [14] [2] In the 2020 COVID-19 pandemic, plastic adapters and filter-holders were 3D-printed in large quantities. These fit on common masks originally made to take proprietary filters (the type shown below).

  5. Can I use a face shield instead of a mask? - AOL

    www.aol.com/news/2020-09-01-can-i-use-a-face...

    No. Health officials don’t recommend the clear plastic barriers as a substitute for masks because of the lack of research on whether they keep an infected person from spreading viral droplets to ...

  6. Workplace hazard controls for COVID-19 - Wikipedia

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

    Preliminary evidence suggests that fully vaccinated people can become infectious and can spread the virus to others. The U.S. Centers for Disease Control and Prevention (CDC) recommends that fully vaccinated people can reduce their risk of becoming infected and potentially spreading it to others by: [ 1 ]

  7. These American-made KN95-style masks are on sale - AOL

    www.aol.com/lifestyle/american-made-kn95-style...

    The four-layer masks are made of polypropylene to filter out 95 percent of airborne particles. They're also tested by a third-party lab to make sure you're getting a quality mask.

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