CFR > Title 42 > Chapter I > Subchapter G > Part 84 > Subpart H CFR > Title 42 > Chapter I > Subchapter G > Part 84 > Subpart H – Self-Contained Breathing Apparatus Current as of: 2024 | Check for updates | Other versions § 84.70 Self-contained breathing apparatus; description § 84.71 Self-contained breathing apparatus; required components § 84.72 Breathing tubes; minimum requirements § 84.73 Harnesses; installation and construction; minimum requirements § 84.74 Apparatus containers; minimum requirements § 84.75 Half-mask facepieces, full facepieces, mouthpieces; fit; minimum requirements § 84.76 Facepieces; eyepieces; minimum requirements § 84.77 Inhalation and exhalation valves; minimum requirements § 84.78 Head harnesses; minimum requirements § 84.79 Breathing gas; minimum requirements § 84.80 Interchangeability of oxygen and air prohibited § 84.81 Compressed breathing gas and liquefied breathing gas containers; minimum requirements § 84.82 Gas pressure gages; minimum requirements § 84.83 Timers; elapsed time indicators; remaining service life indicators; minimum requirements § 84.84 Hand-operated valves; minimum requirements § 84.85 Breathing bags; minimum requirements § 84.86 Component parts exposed to oxygen pressures; minimum requirements § 84.87 Compressed gas filters; minimum requirements § 84.88 Breathing bag test § 84.89 Weight requirement § 84.90 Breathing resistance test; inhalation § 84.91 Breathing resistance test; exhalation § 84.92 Exhalation valve leakage test § 84.93 Gas flow test; open-circuit apparatus § 84.94 Gas flow test; closed-circuit apparatus § 84.95 Service time test; open-circuit apparatus § 84.96 Service time test; closed-circuit apparatus § 84.97 Test for carbon dioxide in inspired gas; open- and closed-circuit apparatus; maximum allowable limits § 84.98 Tests during low temperature operation § 84.99 Man tests; testing conditions; general requirements § 84.100 Man tests 1, 2, 3, and 4; requirements § 84.101 Man test 5; requirements § 84.102 Man test 6; requirements § 84.103 Man tests; performance requirements § 84.104 Gas tightness test; minimum requirements Need help with an employment contract?Have it reviewed by a lawyer, get answers to your questions and move forward with confidence.Connect with a lawyer now Ask a question, get an answer ASAP!