CFR /  Title 42  /  Part 84  /  Sec. 84.1131 Respirators; required components.

(a) Each respirator described in Sec. 84.1130 shall, where its design requires, contain the following component parts:

(1) Facepiece, mouthpiece with noseclip, hood, or helmet;

(2) Filter unit, canister with filter, or cartridge with filter;

(3) Harness;

(4) Attached blower; and

(5) Breathing tube.

(b) The components of each respirator shall meet the minimum construction requirements set forth in Subpart G of this part.