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

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

    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 . In community and healthcare settings, the use of face masks is intended as source control to limit ...

  3. Anti-mask law - Wikipedia

    en.wikipedia.org/wiki/Anti-mask_law

    it is prohibited to wear masks and "any other means of hiding identity during public events; the organizer of an event must require all the people taking part not to use any means of hiding identity. The punishment for the violation of the given law was introduced in July 2014 and is provided by the federal code on administrative offences .

  4. Respiratory protective equipment - Wikipedia

    en.wikipedia.org/wiki/Respiratory_protective...

    Respiratory protective equipment. Respiratory protective equipment ( RPE ), also called protective breathing equipment ( PBE) in the US, [1] is a form of personal protective equipment designed to protect the wearer from a variety of airborne hazards in the form of a gas, fume, mist, dust or vapour. Respirators filter the air to remove harmful ...

  5. NC may change public mask laws. But what does that mean ... - AOL

    www.aol.com/news/nc-may-change-public-mask...

    Avi Bajpai. May 14, 2024 at 12:10 PM. Lawmakers advanced legislation on Tuesday that would repeal a health and safety exception to North Carolina’s longstanding ban on wearing masks in public ...

  6. Executive Order 13991 - Wikipedia

    en.wikipedia.org/wiki/Executive_order_13991

    Executive Order 13991, officially titled Protecting the Federal Workforce and Requiring Mask-Wearing (and also referred to as the 100 Day Masking Challenge ), is an executive order signed by U.S. President Joe Biden on January 20, 2021. [ 1] The order commands federal agencies and properties to require that mitigations to help reduce the spread ...

  7. Radiation protection - Wikipedia

    en.wikipedia.org/wiki/Radiation_protection

    Radiation protection, also known as radiological protection, is defined by the International Atomic Energy Agency (IAEA) as "The protection of people from harmful effects of exposure to ionizing radiation, and the means for achieving this". [ 1] Exposure can be from a source of radiation external to the human body or due to internal irradiation ...

  8. Face masks during the COVID-19 pandemic in the United States

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

    The wearing of non-medical face masks in public to lessen the transmission of COVID-19 in the United States was first recommended by the CDC on April 3, 2020, as supplemental to hygiene and appropriate social distancing. Throughout the pandemic, various states, counties, and municipalities have issued health orders requiring the wearing of non ...

  9. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, meaning that it filters at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers [1] under 42 CFR Part 84, effective July 10, 1995. [2]