Effectively trap a wide range of airborne contaminants1 including dust, smoke, pollen, bacteria, etc., and can be used during sanding, woodworking, mowing, or any activities in indoor and outdoor environments where the air quality may be compromised. They are also suitable for social distancing to reduce the spread of respiratory droplets. Replace mask filters weekly for optimal effectiveness. Filters are not washable. We make no warranties, either express or implied, that the filters prevents infection or the transmission of viruses or diseases.
Returns: For health and safety reasons, all face mask sales are final and are not returnable or exchangeable.