Title 42
SECTION 84.52
84.52 Respiratory hazards; classification.
§ 84.52 Respiratory hazards; classification.Respirators described in subparts H through L of this part shall be classified as approved for use against any or all of the following respiratory hazards:
(a) Oxygen deficiency;
(b) Gases and vapors; and
(c) Particles, including dusts, fumes and mists.