Workers' Clothing & Protection
3M 2125 Particulate Filter for Solid and Liquid Particles, Type P2R (Pack of 10)
Lightweight Low breathing resistance Bayonet fitting system ensures precise and safe locking Versatility: can be used on all 3M 6000, 7000 and 7500 Series Half Masks and Full Face Masks Maximum use concentration: 10xWEL
https://www.bizrate.co.uk/workersclothing_protection/3m-2125-particulate-filter-for-oid8444012294.html