3M™ Dust Mask 9623: This respirator can help reduce inhalation exposure to certain airborne particles - such as household dust, dust mites, pollen, pet dander, coughing/sneezing particles and other airborne particles - when it is used according to the instructions. This respirator can help reduce inhalation exposure to certain airborne particles - such as household dust, dust mites, pollen, pet dander, coughing/sneezing particles and other airborne particles - when used as directed . Comfortable design and shape
. Statically charged microfibers attract particles while keeping breathing easy.