StacksVerified U.S. regulatory reference

Part 84 — Approval of Respiratory Protective Devices

Subpart A — General Provisions

Subpart B — Application for Approval

Subpart C — Fees

Subpart D — Approval and Disapproval

Subpart E — Quality Control

Subpart F — Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time

Subpart G — General Construction and Performance Requirements

Subpart H — Self-Contained Breathing Apparatus

Subpart I — Gas Masks

Subpart J — Supplied-Air Respirators

Subpart K — Air-Purifying Particulate Respirators

Subpart L — Chemical Cartridge Respirators

Subpart N — Special Use Respirators

Subpart O — Closed-Circuit Escape Respirators