GroundRules
42 CFR 84.120: Inhalation and exhalation valves; minimum requirements.
Where this section sits in the code
- 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
- PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
- Subpart I—Gas Masks
(a) Inhalation and exhalation valves shall be provided where necessary and protected against damage and distortion.
(b) Inhalation valves shall be designed and constructed to prevent excessive exhaled air from adversely affecting cartridges, canisters, and filters.
(c) Exhalation valves shall be protected against external influence, and designed and constructed to prevent inward leakage of contaminated air.
Collected 2026-08-27T02:26:11Z. Source file · JSON