5 layers of protection
Active carbon filtration remove 99 percent of dust, toxins, particles, pollen, allergens and pollution sized 0.3 micron or greater.
HOW LONG DOES THE FILTER LAST?
If the mask is worn daily a filter will last about 3-4 weeks.
We recommend cleaning the filter every week. Lightly hand wash with warm water and soap. Once the filter is uniformly light brown, we recommend switching it with a new one.
Mask is not included