- NIOSH Approved
- Compatible with all Safety Works Half and Full Facepieces
P100 Particulate Filter NIOSH ApprovedNIOSH 99.97% filter efficiency. Effective against all solid and oil particulate aerosols. Compatible with all Safety Works half mask and full facepiece respirators. APF 10* when Quantiative Fit Testing is performed (see spec sheet for more details). Safety Works cartridges and filters are only compatible with Safety Works Half Mask and Full Facepiece.