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Respirators Approved by the Bureau of Mines as of May 24, 1972. A Revision of Information Circular 8436.
NTIS: PB 212 697 :12 pages
This publication lists devices approved jointly by the Secretary of Interior and the Secretary of Health, Education, and Welfare, as of May 24, 1972, under provisions of Section 11.2, Part 11, Subchapter B of Chapter 1, Title 30, Code of Federal Regulations (37 F.R.. 6244, Mar. 25, 1972), for use in mines as respiratory protection in oxygen- deficient atmospheres, and in gases, vapors, dusts, fumes, and mists. Included are self-contained breathing apparatus, gas mask, and supplied-air, dust, fume, mist, and chemical-cartridge respirators. Names and addresses of manufacturers appear in the appendix.
IH; Information Circular;
NTIS Accession No.
NTIS: PB 212 697
Page last reviewed: March 11, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division