Washable Dust-Proof And Haze-Proof Cotton Mask Pm2.5 Breathing Valve- Grey

This mask is one of the best solutions to keep you protected from airborne particles and matter while realizing affordability and comfort. The clothing material that forms the mask is made of cotton with it is a fixed breathing valve to control inhalation and exhalation of air keeping you protected. To enhance protection there is a five layer 2.5pm filter. A fitting pocket to insert the filter is available (2 filters are provided). The mask also has an adjustable nose clip to make sure it fits your face properly sealing the moisture inside which is supposed to escape through the breathing valve hence preventing fogging in case you wear glasses. The adjustable elastic ear loops helps reduce pressure on your ear and fit the mask depending with your face size. In short this mask keeps you protected, warm, dry and comfortable.