42 C.F.R. § 84.191 Chemical cartridge respirators; required components.
Title 42 - Public Health
(a) Each chemical cartridge respirator described in §84.190 shall, where its design requires, contain the following component parts: (1) Facepiece, mouthpiece, and noseclip, hood, or helmet; (2) Cartridge; (3) Cartridge with filter; (4) Harness; (5) Breathing tube; and (6) Attached blower. (b) The components of each chemical cartridge respirator shall meet the minimum construction requirements set forth in subpart G of this part.
Title 42: Public Health
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
Subpart L—Chemical Cartridge Respirators
§ 84.191 Chemical cartridge respirators; required components.

