These five-layered carbon filters are fully washable and reusable, breathable and flexible, and perfect for Ow Bist's filtered face coverings. They are universally shaped and sized to fit most other coverings that have a filter pocket, too.
|The 5 Layer of Filtration include:|
|2 x Non-woven Moisture Barriers|
|2 x Meltdown Cloth Filters|
|1 x Carbon Filter Centre|
Please note: This product is non-returnable for obvious hygiene reasons. They are not intended for any medical or clinical purposes and there is no assurance that it prevents transmission or infection of disease or viruses. Discontinue use if you start to suffer from breathing difficulties or skin irritation.