Subpart K—Air-Purifying Particulate Respirators

1. CFR
2. ›
3. Title 42
4. ›
5. Chapter I
6. ›
7. Part 84
8. ›
9. Subpart K

Sections

• 84.170
  § 84.170 Air-purifying particulate respirators; description.
• 84.171
  § 84.171 Required components and attributes.
• 84.172
  § 84.172 Airflow resistance test.
• 84.173
  § 84.173 Exhalation valve leakage test.
• 84.174
  § 84.174 Filter efficiency level determination test—non-powered series N, R, and P filtration.
• 84.175
  § 84.175 Instantaneous filter efficiency level determination test—PAPR series HE, PAPR100-N, and PAPR100-P filtration.
• 84.176
  § 84.176 Fit test—PAPR classes HE and PAPR100.
• 84.177
  § 84.177 Total noise level test—PAPR classes HE and PAPR100.
• 84.178
  § 84.178 Breath response type, airflow resistance test—PAPR classes HE and PAPR100.
• 84.179
  § 84.179 Silica dust loading test—PAPR series HE filtration.
• 84.180
  § 84.180 Particulate loading test—PAPR series PAPR100-N and PAPR100-P filtration.
• 84.181
  § 84.181 Communication performance test—PAPR class PAPR100.