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Code of Federal Regulations (Last Updated: July 5, 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 KK - Dust, Fume, and Mist; Pesticide; Paint Spray; Powered Air-Purifying High Efficiency Respirators and Combination Gas Masks

§ 84.1139 - Air velocity and noise levels; hoods and helmets; minimum requirements.

Latest version.

§ 84.1139 Air velocity and noise levels; hoods and helmets; minimum requirements.

Noise levels generated by the respirator will be measured inside the hood or helmet at maximum airflow obtainable and shall not exceed 80 dBA.

                    
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