Made to suit our hand made reusable masks made by Cumberland House.
-These are replacements for the filters that come with the masks.
-It is suggested to change filters regularly by the WHO.
-These feature a 50GSM density which is optimal for protection while still offering breathability.
D15 Filter 50GSM for CHL Masks (10 Pack)
Filters & Masks may not be returned for health and safety reasons.