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  2. Gaiters - Wikipedia

    en.wikipedia.org/wiki/Gaiters

    In army parlance, a gaiter covers leg and bootlacing; a legging covers only the leg. In Royal Air Force parlance, gaiter includes leggings. The United States Army during World War I [2] and World War II had leggings, which were gaiters. Above the knee spatterdashes were cotton or canvas, as were many gaiters of varying lengths thereafter.

  3. 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]

  4. Neck gaiter - Wikipedia

    en.wikipedia.org/wiki/Neck_gaiter

    Some longer neck gaiters can also be pulled up and cover the lower face as an improvised face veil to help keep out sand/dust, smoke and other airborne irritants from entering the mouth and nose, to prevent cold hives and/or frostbites by wind chills (especially on exposed nosetip), or to protect the facial skin from harmful sunlight during ...

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

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

    US Ambassador to Indonesia Sung Kim accompanied by local officials at the Presidential Palace wearing face masks amid the COVID-19 pandemic. During the COVID-19 pandemic, face masks or coverings, including N95, FFP2, surgical, and cloth masks, have been employed as public and personal health control measures against the spread of SARS-CoV-2, the virus that causes COVID-19.

  6. 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.

  7. Self-contained breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Self-contained_breathing...

    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.

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