GroundRules
42 CFR 84.112: Canisters and cartridges in parallel; resistance 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
Where two or more canisters or cartridges are used in parallel, their resistance to airflow shall be essentially equal.
Collected 2026-08-27T02:26:11Z. Source file · JSON