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  2. How Much Do Masks Really Cost? From Cloth to KN95, Here ... - AOL

    www.aol.com/much-masks-really-cost-cloth...

    You can find a pack of 50 disposable surgical masks for as low as $10 or a pack of 100 between $12.75 and $20. Disposable masks should be thrown away after wearing them once. Average weekly cost ...

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

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

    Surgical face masks (the pleated disposable three-ply masks used by medical professionals) are still the first line of defense to help stop the spread of the virus, but KN95, N95 and KF94 masks ...

  4. Surgical mask - Wikipedia

    en.wikipedia.org/wiki/Surgical_mask

    A surgical mask serves as a mechanical barrier that interferes with direct airflow in and out of respiratory orifices (i.e. nose and mouth).Most commonly used surgical masks are designed to only trap respiratory droplets, and therefore do not filter or block fine airborne particles that are smaller than the designed filtration ratings, which may be transmitted by coughs, sneezes, unintentional ...

  5. Respirator - Wikipedia

    en.wikipedia.org/wiki/Respirator

    A surgical mask is a loosely-placed, unsealed barrier, meant to stop droplets, and other liquid-borne particles from the mouth and nose that may contain pathogens. [48] A surgical mask may not block all particles, due to the lack of fit between the surface of the face mask and the face. [48]

  6. Category:Medical masks - Wikipedia

    en.wikipedia.org/wiki/Category:Medical_masks

    Surgical mask; B. Bag valve mask; Burn mask; C. ... Face masks during the COVID-19 pandemic; Face masks during the COVID-19 pandemic in the United States; N. N95 ...

  7. Elastomeric respirator - Wikipedia

    en.wikipedia.org/wiki/Elastomeric_respirator

    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 These fit on common masks originally made to take proprietary filters (the type shown below). The adapters hold circles cut out of surgical masks, utilizing them as filter discs (as shown above). Six filter discs can be cut from one mask.

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