Cycling Mask Gasket Face Mask Filter Activated Carbon Breathing Filters 5/10 PCS

Cycling Mask Gasket Face Mask Filter Activated Carbon Breathing Filters 5/10 PCS 4/5 layers of PM2.5 air mask filtering,the mask filters can be replaced by yourself.（It is recommended to replace it once a month） Ideal to protect your mouth and face from Dust, Haze, Germs, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts Have Four/fIve-dimensional sewing, you will form inserting the filter into. The filter has good air permeability, and actively delivers fresh air at all times, completely free of belching, environmental protection and no odor This mask filter is used with outdoor mask Package:5/10 PCS Filter

Cycling Mask Gasket Face Mask Filter Activated Carbon Breathing Filters 5/10 PCS