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NIOSH approved for environments containing certain non-oil-based particles
Use on top of 3M gas and vapor cartridges with 3M™ 501 Retainer when particles are also present
Use on top of 3M™ 603 Filter Holder and 3M™ 501 Retainer to reduce particulate exposure
NIOSH approved for environments containing certain non-oil based particles. Use with 3M™ Respirators 5000 Series or 3M™ Cartridges 6000 Series or 3M™ Filter Adapter 603, and 3M™ Filter Retainer 501.