3M 2138 REPLACEMENT PARTICULATE FILTER DISC GP2-GP3 WITH NUISANCE LEVEL ORGANIC VAPOUR-ACID GAS RELIPart No. 70071486214 Type SAFETY EQUIPMENT Brand 3M Unit of Measure EACH Description 3M 2138 Replacement Particulate Filter Disc GP2 GP3 with Nuisance Level Organic Vapour Acid Gas Relief 2 Pack Warranty One Year Item Type Respirator (Replacement Filter) Weight . 1kg Features Common Applications: Protection against toxic particles such as mould remediation. Also for nuisance level acid gases and organic vapours with low vapour pressure <1. 3 Pa @ 25C