42 C.F.R. § 84.202 Air velocity and noise levels; hoods and helmets; minimum requirements.
Title 42 - Public Health
Noise levels generated by the respirator will be measured inside the hood or helmet at maximum airflow obtainable and shall not exceed 80 dBA.
Title 42: Public Health
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
Subpart L—Chemical Cartridge Respirators
§ 84.202 Air velocity and noise levels; hoods and helmets; minimum requirements.
