P303 FFP3D Valved Moulded Disposable Masks (Pack 10)

Pack of 10 masks. Portwest P303 valved dolomite disposable Face Masks with FFP3D protection. The added Dolomite (D) means the mask past the optional test for clogging resistance. Twin elasticated head straps and nose strip to ensure face seal. The valve increases user comfort by lowering CO2 and heat build up,. Approved to BSEN149:2001 A1:2009. FFP3D PROTECTION Class 3 high efficiency-fine non-toxic dusts, fibres aqueous mists and oil based mists, and APF:20 workplace exposure limit. Guide to protection: Brick, concrete, ferros metal fume, fibre glass, lead fume, MDF hand tools, mineral fibres, plaster, rockwool, sandstone, silica, hard wood and soft wood dust. (D) Optional Dolomite test, meets the clogging resistance requirements, able to resist clogging in fine dust environments n.