DeVilbiss Pro Visor Filter Element 4 Pack PROV-27-K4
Set of 4 loose active carbon filter cartridges for the DEVILBISS Pro-Visor full face mask. Replace the filters as part of your routine maintenance schedule to adhere the class 3 certification.
We recommend that the filter cartridges to replace at least 1 x per 3 months. This depends on the number of hours of use. Supplied in a pack of 4 filters.