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  2. Dust mask - Wikipedia

    en.wikipedia.org/wiki/Dust_mask

    A dust mask is a flexible paper pad held over the nose and mouth by elastic or rubber straps for personal comfort against non-toxic nuisance dusts. They are not intended to provide protection from toxic airborne hazards.

  3. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    An N95 respirator [1] is a particulate-filtering facepiece respirator or 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 [2] under ...

  4. Respirator - Wikipedia

    en.wikipedia.org/wiki/Respirator

    Dust mask – Pad held over the nose and mouth to protect against dust; Face shield – Device used to protect the wearer's face from hazards; Gas mask – Protection from inhaling airborne pollutants and toxic gases; Open-source hardware – Hardware from the open-design movement

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

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

    Buy: Benehal N95 Face Masks $25.99. 4. Happy Masks. You have to keep your eyes out for Happy Masks, which sell out regularly and were recently restocked on the California-based company’s website ...

  6. 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).

  7. Breathing mask - Wikipedia

    en.wikipedia.org/wiki/Breathing_mask

    A breathing mask is a mask that covers the mouth, nose, and optionally other parts of the face or head, designed to constrain and direct the wearer's breath to and/or from a particular breathing apparatus. It may mean, or be part of, one of these types: In medical treatment. For cardiopulmonary resuscitation.