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['Personal Protective Equipment']
['Respiratory Protection']
10/07/2026
§84.130 Supplied-air respirators; description.
§84.131 Supplied-air respirators; required components.
§84.132 Breathing tubes; minimum requirements.
§84.133 Harnesses; installation and construction; minimum requirements.
§84.134 Respirator containers; minimum requirements.
§84.135 Half-mask facepieces, full facepieces, hoods, and helmets; fit; minimum requirements.
§84.136 Facepieces, hoods, and helmets; eyepieces; minimum requirements.
§84.137 Inhalation and exhalation valves; check valves; minimum requirements.
§84.138 Head harnesses; minimum requirements.
§84.139 Head and neck protection; supplied-air respirators; minimum requirements.
§84.140 Air velocity and noise levels; hoods and helmets; minimum requirements.
§84.141 Breathing gas; minimum requirements.
§84.143 Terminal fittings or chambers; Type B supplied-air respirators; minimum requirements.
§84.144 Hand-operated blower test; minimum requirements.
§84.145 Motor-operated blower test; minimum requirements.
§84.146 Method of measuring the power and torque required to operate blowers.
§84.147 Type B supplied-air respirator; minimum requirements.
§84.148 Type C supplied-air respirator, continuous flow class; minimum requirements.
§84.149 Type C supplied-air respirator, demand and pressure demand class; minimum requirements.
§84.150 Air-supply line tests; minimum requirements.
§84.151 Harness test; minimum requirements.
§84.152 Breathing tube test; minimum requirements.
§84.153 Airflow resistance test, Type A and Type AE supplied-air respirators; minimum requirements.
§84.154 Airflow resistance test; Type B and Type BE supplied-air respirators; minimum requirements.
§84.156 Airflow resistance test; Type C supplied-air respirator, demand class; minimum requirements.
§84.158 Exhalation valve leakage test.
§84.159 Man tests for gases and vapors; supplied-air respirators; general performance requirements.
§84.160 Man test for gases and vapors; Type A and Type AE respirators; test requirements.
§84.161 Man test for gases and vapors; Type B and Type BE respirators; test requirements.
['Personal Protective Equipment']
['Respiratory Protection']
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