Mask: Breathe Cotton,soft,reusable & washable,Warmth,fadeless;Use with replaceable Mask filter for Function,also use mask only to keep warm without a filter.
Fliters: 5 layers of PM2.5 air mask filtering,Filtering harmful substances in the air,suggest replace the fliters After 7 days of wearing.
Function: Inner Activated carbon filter layer increases filtration efficiency-dust, pollen, gases, odors and It can effectively separate PM2.5 fine particles.
Occasion: Adjustable Ear Loops Fit for 3 -12 years old children,Ideal for dust,allergies, smoke, pollution, pollen, crafts, gardening, travel.
Package: 5 different Colors Masks, Total of 30 Pcs replaceable filters.Package Contains 6 Pack,one contains 20 filters and the other five each contain a mask and 2 filters.