Unlike other polyester masks, cotton masks use layers to build a defense system, which can be used multiple times to prevent dust and air, killing two birds with one stone. Three-dimensional space design gives mouth, and nose part enough breathing space, elastic cotton material, breathable not stuffy, let you free to breathe!
Adjustable ear band.
3-layer fabric for health, ventilation and comfort
Can be repeatedly washed, durable and not easily deformed