A pack of twenty PM 2.5 filters for Fourth Element Face Masks consisting of 5 layers of micro filtration including an active carbon layer to help neutralise toxic air-borne chemicals.
Fourth Element Replacement Filters 20 Pack
A pack of twenty PM 2.5 filters for Fourth Element Face Masks consisting of 5 layers of micro filtration including an active carbon layer to help neutralise toxic air-borne chemicals.
