1. LawStack
  2. Title 42 - Public Health
  3. Chapter I - PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  4. Subchapter G - OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES
  5. Part 84 - APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
  6. Subpart I - Gas Masks
  7. 42 CFR § 84.112
42 CFR § 84.112
Canisters and cartridges in parallel; resistance requirements
June 11, 2020
CFR

Where two or more canisters or cartridges are used in parallel, their resistance to airflow shall be essentially equal.

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§ 84.111 Gas masks; required components
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§ 84.113 Canisters and cartridges; color and markings; requirements

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