6 pack Pm2.5 Activated Carbon Filter 5 layer new

6 pack PM2.5 Activated Carbon Filter Face Mask Breathing Insert Protective Mouth Mask Filter Features: Five layers of PM2.5 replace the filters every week of use for the best effect. These can not be washed. PM 2.5 is ideal to protect your mouth and face from Dust, Haze,Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts Size approx..4.72''x3.15'' Check out our cute face masks that these fit in.. Thanks!