3M™ Niosh N100 facemask dust mask prevents the inhalation of small allergen particles including dust mite and animal dander allergens, bacteria and viruses. Lightweight and comfortable, the rubber face seal, adjustable nose clip and two adjustable straps assure a correct fit, so that allergen and infectious particles cannot leak in around the edges of the mask. One-way exhalation valve prevents buildup of moisture. Not for use with gases or vapors.
Please Note: For sanitary reasons, Personal Protection masks and scarves are not returnable.