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  2. 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 ...

  3. 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 as ...

  4. 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.

  5. Respirator - Wikipedia

    en.wikipedia.org/wiki/Respirator

    An open circuit SCBA typically has three main components: a high-pressure gas storage cylinder, (e.g., 2,216 to 5,500 psi (15,280 to 37,920 kPa), about 150 to 374 atmospheres), a pressure regulator, and a respiratory interface, which may be a mouthpiece, half mask or full-face mask, assembled and mounted on a framed carrying harness. [70]

  6. 14 Disposable Face Masks To Protect You From The Newest ... - AOL

    www.aol.com/lifestyle/14-disposable-face-masks...

    Shopping for a disposable face mask to protect you from the new COVID-19 variants in 2023? Start with these options that have rave reviews on Amazon.

  7. Incontinence pad - Wikipedia

    en.wikipedia.org/wiki/Incontinence_pad

    Incontinence pads are usually placed in an undergarment or on a bed or chair under a person. Incontinence pads are manufactured in light and heavy grades which offer a range of absorbencies, often referred to as a 'working capacity', which refers to the true absorbency an incontinence pad offers when in use.

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