42 C.F.R. · Public Health
42 C.F.R. § 84.157

Airflow resistance test; Type C supplied-air respirator, pressure-demand class; minimum requirements.

Title 42 C.F.R. ● ACTIVE Primary Source
Regulatory Text

42 C.F.R. § 84.157 — Airflow resistance test; Type C supplied-air respirator, pressure-demand class; minimum requirements.

§ 84.157 Airflow resistance test; Type C supplied-air respirator, pressure-demand class; minimum requirements. (a) The static pressure in the facepiece shall not exceed 38 mm. (1.5 inches) of water-column height. (b) The pressure in the facepiece shall not fall below atmospheric at inhalation airflows less than 115 liters (4 cubic feet) per minute. (c) The exhalation resistance to a flow of air at a rate of 85 liters (3 cubic feet) per minute shall not exceed the static pressure in the facepiece by more than 51 mm. (2 inches) of water-column height.

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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BS-CFR42-SEC-8BD4BC
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REGULATION / FEDERAL-CFR-SECTION
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boisestandard.org
Citation
42 C.F.R. § 84.157
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The regulatory text of 42 C.F.R. § 84.157 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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boisestandard.org United States Law CFR Title 42 42 C.F.R. § 84.157