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