Filters made of activated carbon and non-woven filter cloth, which trap PM 2.5 and a variety of airborne contaminants.
These filters are ideal for protecting the mouth and face against dust, germs, allergies, pollution and smoke. It has 5 layers of protection. Just insert the filter in the pocket of your Kokoro mask.
Each filter measures 8 x 12 cm. Each filter is made to fit adult size masks. For children's masks, just bend them to fit.
They are disposable and cannot be washed.
It is recommended to replace the filter once a week depending on usage.