Code of Federal Regulations > Title 42 > Chapter I > Part 84 - PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Subpart A [§ 84.1 - § 84.3] - Subpart A—General Provisions

Subpart B [§ 84.10 - § 84.12] - Subpart B—Application for Approval

Subpart C [§ 84.20 - § 84.24] - Subpart C—Fees

Subpart D [§ 84.30 - § 84.36] - Subpart D—Approval and Disapproval

Subpart E [§ 84.40 - § 84.43] - Subpart E—Quality Control

Subpart F [§ 84.50 - § 84.53] - Subpart F—Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time

Subpart G [§ 84.60 - § 84.66] - Subpart G—General Construction and Performance Requirements

Subpart H [§ 84.70 - § 84.104] - Subpart H—Self-Contained Breathing Apparatus

Subpart I [§ 84.110 - § 84.126] - Subpart I—Gas Masks

Appendix - Tables to Subpart H of Part 84

Subpart J [§ 84.130 - § 84.163] - Subpart J—Supplied-Air Respirators

Subpart K [§ 84.170 - § 84.181] - Subpart K—Air-Purifying Particulate Respirators

Subpart L [§ 84.190 - § 84.207] - Subpart L—Chemical Cartridge Respirators

Subpart M - Subpart M [Reserved]

Subpart N [§ 84.250 - § 84.257] - Subpart N—Special Use Respirators

Subpart O [§ 84.300 - § 84.311] - Subpart O—Closed-Circuit Escape Respirators

Subpart P - Subparts P-JJ [Reserved]

Appendix Appendix A - Appendix A to Part 84—Annual (Fixed) Respirator Certification Fees

Appendix Appendix B - Appendix B to Part 84—Application-Based Respirator Certification Fees