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Code of Federal Regulations (Last Updated: November 8, 2024)

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

§ 84.112 - Canisters and cartridges in parallel; resistance requirements.

Latest version.

§ 84.112 Canisters and cartridges in parallel; resistance requirements.

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

                    
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