Description
- Pack of 20 pieces mouth mask filters
- Made with five layers activated carbon filters, which can filter the air very well
- Size: 12.5*8cm, suitable for most adults mouth
- The filters can not be washed,recommend replacement of 1~2 times each week for best protection
- PM 2.5 standard, ideal to protect your mouth and face from Dust, Haze, Germs, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts
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Pack of 20 pieces mouth mask filters, PM2.5 activated carbon filter
