PM 2.5 Anti Pollution Mask Military Grade N99 Washable Dust Respirator Cotton Mouth Masks with Replaceable Filter for Adult Children(Mask + Filters)

Product Details
-dust pollution mask made of 100% cotton, with replacement filter-activated carbon filter
-free size stretch both Boys and girls, ear clip can be adjusted freely.
-with one way high efficiency breathing valve, keeps you smooth breathing.
-guard against fog nose clamp fit with tight seal, is good for shock-proof, effectively isolation of air pollution.
-Reasonable thickness also provides an extra layer of warmth and face protection in cold weather.

Your Choice
- dust respirator mask can be washable and reusable.
-Package: 1pack mask+2pcs replacement filter
-activated carbon filter are ideal for anti dust, germs,allergies,smoke,pollution,ash,pollen gardening,crafts,flu germs with antimicrobial.
-good for cycling,hiking,skiing,crafts,gardening,haze day protection,bus,pets & pet Grooming,travel and other outdoor activities,and household,hospital,public places etc.
-suitable for all of us men, women, child, pregnant women, Teens, old people and weakened immune system.

The Recommended Cleaning Methods
-Suggest changing mask filter every 1-2 weeks (not clean).
-Remove the filter and then put the mask to neutral detergent diluted with water. Gentl knead, clean and dry it in the shadow. -Please do not soak in water for a long time and do not bleach, so as not to cause the mask distortion and reduce the defensive effect.
-Depending on the usage, please adjust the washing time, general recommendation 1 to 2 weeks.
-not recommended for children under three years of age, children's use of respirator shall be under the guardianship of adults.