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  2. Types of masks and respirators include12345:
    • Cloth masks (lower protection)
    • Surgical/disposable masks (more protection)
    • KN95 respirators (even more protection)
    • NIOSH Approved® filtering facepiece respirators (highest level of protection)
    Learn more:
    Cloth masks generally offer lower levels of protection to wearers, surgical/disposable masks usually offer more protection, international filtering facepiece respirators (like KN95 respirators) offer even more, and the most protective respirators are NIOSH Approved® filtering facepiece respirators (like N95® respirators).
    www.cdc.gov/respiratory-viruses/prevention/masks…
    There are two main types of respiratory protection—air-purifying respirators (APRs) and atmosphere-supplying respirators (ASRs).
    www.cdc.gov/niosh/npptl/topics/respirators/disp_pa…

    There are three types of masks that WHO recommends for the public:

    • disposable medical masks*;
    • non-medical masks that comply with standards for safety and efficacy and can be washed prior to reuse;
    www.who.int/news-room/questions-and-answers/it…
    The CDC’s recommendations for face coverings include cloth masks, procedure masks, and respirators. In many cases, mask choice depends on availability. In other words, people tend to use what they have. However, each type of mask has a different level of effectiveness.
    www.healthgrades.com/right-care/coronavirus/9-ty…
    Loosely woven cloth products provide the least protection, layered nely woven products o er more protection, well- tting disposable surgical masks and KN95s o er even more protection, and well- tting NIOSH-approved respirators (including N95s) o er the highest level of protection.
    stacks.cdc.gov/view/cdc/133883/cdc_133883_DS1.…
     
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