3M 2138 P3 (Nuisance level Organic vapour and Acid gas) Particulate Filters
Conforms to EN 143. For use in concentrations of particulates upto 20x Workplace Exposure Limit (WEL) when fitted to a 3M half mask or up to 40x WEL when fitted to a 3M full face mask.
£0.25 – £0.49 (excl. 20% VAT)