Childs kids PM2.5 N95 Activated Carbon Filter Face Mask 20 Filters Breathing Insert Protective Mouth Mask Filter

ZWZCYZ 5 Layers PM2.5 N95 Activated Carbon Filter Insert Protective Filter Media Insert

Correct method of use: activated carbon activated carbon piece of advice to replace once a week, in serious pollution shorten replaced every three days or so, activated carbon is clean, can be directly in the sun.

Materials:Non-woven fabric
Size:10.5*7cm/4.13''x2.75''
simple PP bag packaging
Package:5pcs,10pcs,50pcs from your choose
Note:
1, the air is not smooth, breathing difficult or sleep, wear is not recommended
2, 2 weeks the following child lung capacity is low, is not recommended