The mask needs to be used with a mask filter.
1 mask comes with 2 mask filters.
Mask filters can be purchased separately.
1 filters effective use time: 3 days
If you have sneezing or coughing, it is recommended to replace the filter once a day
Keep your face clean and neat ,protect your face aginst dust flu virus or any particles from environment.
Simple design and look cool.
Washable and Recycling.
One size suitable for all kinds of People.
Unisex for Men and Women
Material: cotton + Activated carbon
Color : As the photo shown
Mask Filter Size : 12*8cm