Devilbiss Pro Visor Filter Element x4 Pack PROV-27-K4

devilbiss pro visor filter element x4 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.