Add Wish List Quick view Choose Options Portwest P201 FFP2 Valved Dust Mist Respirator (Pk10) Protects against fine toxic dust, fumes and water based mists. The respirator can be used in concentrations of contaminants up to 10 times the WEL. All the qualities of the P200 with an added exhalation valve. MSRP: $18.00 Choose Options