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  3. Surgical mask - Wikipedia

    en.wikipedia.org/wiki/Surgical_mask

    A surgical mask, also known by other names such as a medical face mask or procedure mask, is a personal protective equipment used by healthcare professionals that serves as a mechanical barrier that interferes with direct airflow in and out of respiratory orifices (i.e. nose and mouth).

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

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

    Take the common disposable surgical mask, for example, which, explains a 2021 study out of the University of Denmark, is made of three layers — an outer layer of nonabsorbent material, such...

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

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

    Surgical masks may be labeled as surgical, isolation, dental, or medical procedure masks. The material surgical masks are made from is much poorer at filtering very small particles (in the range of a tenth of a micrometer to a micrometer across) than that of filtering respirators (for example N95, FFP2) and the fit is much poorer. [28]

  6. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    If worn properly, a surgical mask is meant to help block large-particle droplets, splashes, sprays, or splatter that may contain viruses and bacteria. Surgical masks may also help reduce exposure of the wearer's saliva and respiratory secretions to others.

  7. Where to Find the Best NIOSH-Approved KN95, N95 and KF94 ...

    www.aol.com/where-best-niosh-approved-kn95...

    The surgical N95 is a NIOSH-approved N95 respirator that has also been cleared by the Food and Drug Administration as a surgical mask. KN95 masks are the Chinese equivalent of N95 masks and meet ...

    • How Much Do Masks Really Cost? From Cloth to KN95, Here’s a Price Breakdown
      How Much Do Masks Really Cost? From Cloth to KN95, Here’s a Price Breakdown
      aol.com
    • 'Massively confusing': Masking policy becomes increasingly chaotic
      'Massively confusing': Masking policy becomes increasingly chaotic
      aol.com
    • Disposable masks can take up to 450 years to decompose. Here’s how to help the environment while remaining safe from COVID.
      Disposable masks can take up to 450 years to decompose. Here’s how to help the environment while remaining safe from COVID.
      aol.com
  8. Cloth face mask - Wikipedia

    en.wikipedia.org/wiki/Cloth_face_mask

    Cloth face masks contrast with surgical masks and respirators such as N95 masks, which are made of nonwoven fabric formed through a melt blowing process, and are regulated for their effectiveness based upon efficiency of minimum particle size filtered and/or maximum penetrating particle (MPP) size, along with other criteria such as outer splash ...