Mask measures 7.25 x 5.10"; Inner layer is 100% cotton, outer layer is 100% polyester. Mask features pocket to hold carbon filter (optional) and latex-free adjustable earloops (polyester/spandex)
Two metal nose pieces (Large mask only) and 2-pack of carbon filter inserts included. Activated carbon enhances filtering effect of mask; made with meltblown fabric
Machine washable with like colors on warm; hang dry recommended or tumble-dry low heat. Filter and nose piece must be removed prior to washing
Filter fits easily into the PM2.5 filter opening. Filter insert should not be cleaned, replace as needed (after 2-3 days of all-day use or after 4-5 days of occasional use)
Mask should not be used (1) in any surgical setting or where significant exposure to liquid bodily or other hazardous fluids may be expected;
(2) in a clinical setting where the infection risk level through inhalation exposure is high; or
(3) in the presence of high intensity heat source of flammable gas
