3M 501 Pre-Filter Retainer for Respirators 2pc

Use to attach 3M™ Particulate Filters 2000 Series and 7093 to the 3M™ Respirators 5000 Series and 3M™ Cartridges 6000 Series for a wide variety of applications.

3M™ Gas/Vapor Cartridges are designed to balance breathability and long service life. Gas and vapor cartridges use carbon particles to adsorb contaminants, filtering the air that you breathe.

3M P100 HEPA Particulate Filters 6000 Series (1Pair)

For use with cartridges only. Adds particulate protection. 3M 6000 3M 65003M 70003M Ultimate FX FF-400TERMINOLOGY:P95:P: Oil proof (resists oil for up to 40 hours)95: 95% of particles filtered

For use with 6000 SeriesP: Oil proof, resists oil for up to 8 hours95: 95% of particles filtered