Interchangeability of oxygen and air prohibited.

  1. Law
  2. CFR 42
  3. Public Health
  4. Public Health Service, Department of Health and Human Services
  5. Occupational Safety and Health Research and Related Activities
  6. Approval of Respiratory Protective Devices
  7. Self-Contained Breathing Apparatus
  8. Interchangeability of oxygen and air prohibited.

Checkout our iOS App for a better way to browser and research.

§ 84.80 Interchangeability of oxygen and air prohibited.

Approvals shall not be issued by the Institute for any apparatus, combination of respirator assemblies, or any apparatus or respirator component which is designed or constructed to permit the interchangeable use of oxygen and air.


Download our app to see the most-to-date content.