Darter PM2.5 Face Mask Filters for Adults, Blue, 10-Pack

The adult-sized Darter Reusable Fabric Face Mask with PM2.5 Filters has a replaceable PM2.5 activated-carbon filter, specifically designed to filter small particles and organisms' inhalation. The fine particulate filter comprises a layer of activated carbon, two layers of nonwoven fabric, and two layers of melt-blown cloth. The PM2.5 filter is not reusable and must be replaced every week to maintain a high protection level. This pack of 10 PM2.5 Face Mask Filters slips in the filter holder of the valve. The built-in dual filter valve significantly increases comfort while never compromising filtration. This amount of filtration is engineered to alleviate elevated air pollution, pollen, dust, smoke, and noxious fumes.All of these lifesaving features come together in the Darter Reusable Fabric Face Mask with PM2.5 Filters to grant comfort and safety in and around people, at the home or office, while shopping or participating in events, in hot and humid environments, even while actively exercising.Keep safe and be well!