200PC Madks Gasket Face Madks Filter Activated Carbon Breathing Filters Feature: Suggest replace the fliters every day of uses for the best effect Ideal to protect your mouth and face from Dust, Haze, Germs, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts Have three-dimensional sewing, you will form inserting the filter into Fliters Size:120x80mmSuit for most mouth Madks insided with fliter slot How To Use: step1:After washing your hands,take out the product step2:place the Madks pad in the Madks to prevent slipping step3:Install the Madks pad,fit your face and wear the Madks correctly Package included: 200x Filter