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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.
42 cfr 84, nfpa 1981, ansi z88.7-2001, 21 cfr 878.4040, en 143, en 149, en 137, en 14387 [ edit on Wikidata ] A respirator is a device designed to protect the wearer from inhaling hazardous atmospheres including lead fumes , vapors , gases and particulate matter such as dusts and airborne pathogens such as viruses .
California's abolition of all non-medical exemptions for school entrance was upheld by the courts in 2018; a California appellate court rejected an anti-vaccination group's claims that the mandatory-vaccination law violated the right to due process, right to privacy, right to a public education, and right to free exercise of religion under the ...
For respirators, MSHA and NIOSH define HEPA as filters blocking ≥ 99.97% of 0.3 micron DOP particles, under 30 CFR 11 and 42 CFR 84. Since the transition to 42 CFR 84 in 1995, use of the term HEPA has been deprecated except for powered air-purifying respirators . [ 25 ]
A castle doctrine, also known as a castle law or a defense of habitation law, is a legal doctrine that designates a person's abode or any legally occupied place (for example, an automobile or a home) as a place in which that person has protections and immunities permitting one, in certain circumstances, to use force (up to and including deadly force) to defend oneself against an intruder, free ...
John Philip Walker Lindh (born February 9, 1981) is an American Taliban member who was captured by United States forces as an enemy combatant during the United States' invasion of Afghanistan in November 2001.
The Universitatea sports club of Cluj was founded on 23 November 1919 by the "Sports Society of University Students" (Romanian: Societatea SportivÄ a StudenČilor Universitari—abbreviated to "U"), the press from Cluj wrote an announcement that day:"With patriotic warmth for every young Romanian university student to hold on to a holy duty to join the sports lists that are at the University ...