42 CFR Subpart K
Air-Purifying Particulate Respirators
June 11, 2020
§
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
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