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Cumulative supplement to NIOSH certified personal protective equipment.
Morgantown, WV: U.S. Department of Health, Education, and Welfare, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, 1974 Sep; :1-9
This cumulative supplement to the July 1974 publication, NIOSH Certified Personal Protective Equipment, lists approvals and certifications issued between July 18, 1974 and September 1, 1974. A new table has been added, describing the pressure range and hose length for each approved supplied-air respirator.
Respiratory-protection; Safety-equipment; Personal-protective-equipment; Personal-protection; Protective-equipment; Respiratory-protective-equipment; Respirators
National Institute for Occupational Safety and Health