CFR > Title 42 - Public Health > CHAPTER I—PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER G—OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES (parts 80 to 87) > PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES > SUBPART K—Non-Powered Air-Purifying Particulate Respirators (§84.170 to §84.182) > 84.171—Non-powered air-purifying particulate respirators; required components.

84.171—Non-powered air-purifying particulate respirators; required components.

(a) Each non-powered air-purifying particulate respirator described in § 84.170 shall, where its design requires, contain the following component parts:
(1) Facepiece, mouthpiece with noseclip, hood, or helmet;
(2) Filter unit;
(3) Harness;
(4) Attached blower; and
(5) Breathing tube.
(b) The components of each non-powered air-purifying particulate respirator shall meet the minimum construction requirements set forth in subpart G of this part.