Polyester material mask, comfortable, soft, breathable(Size 7.9 inches X 5.9 inches).
Dust mask with filter element (1PCS mask is equipped with two replaceable protective filters).
Adjustable tightness of the buckle, "M-shaped" nose clip.You can change the length according to your facial contour to prevent leaving marks on your face after taking off.
It is recommended to wash your hands instead of bleaching. The 5-layer soft filter can care for your skin and keep it fresh.
Protect your mouth and face from dust, cold, dust, haze, exhaust emissions, passive smoking, etc.
Washable Reusable Adjustable Face Mouth Cover 1PCS Stanford University face Balaclavas Mask