
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.
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.
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. The PM 2.5 filters have a pore size rating of 2.0 microns and provide effective filtration. Filters may be used for up to one week with infrequent use. NON RETURNABLE ITEM: For reasons of health and hygiene we are unable to exchange or refund this item, unless faulty.
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