A Set of 3 Face Mask PTPE Filters
3 face mask filters, made from premium polytetrafluoroethylene (PTPE) filters. Fitting our Elizabeth Blackwell washable face masks for additional protection against PM 2.5 particulates, dust mites, viruses, and bacteria.
Please note that this listing is only for the 3 filters featured in the first photo. The rest of the photos feature our Elizabeth Blackwell face mask which is only depicted as a reference.
The filter is washable and reusable. It should be washed by gently threading fingers under hot water and dried after every use.
PLEASE NOTE: For safety reasons, our filters are ineligible for returns or exchanges.
MATERIAL: Polytetrafluroethylene (PTPE)