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