EXPRESS SHIPS TODAY
Approved 95% effective against certain oil- and non-oil-based particles. Use with 501 Filter Retainer (sold separately).
CDC + NIOSH Compliant.
10 replacement filters per box.
Filter Type: Filter; Filtration For: Non-Oil Based Particulates; Oil Based Particulates; Rating: P95; For Use With: For use with 501 Filter Retainer (sold separately).