40Pcs Disposable Face Masks Filter Pad 3 Layers Breathable Filter Protective Filter Mouth Mask Replacement Pad for Adult Kids

Features:
[Disposable]Disposable face mask gasket for One time use, make you breath become comfortable, and extend the use time of face mask.
[Stable Fixed]There is adhesive on the filter, which can effectively prevent displacement and can be easily torn apart.
[Comfortable]The filter pad can filter dust, haze, smoke, pollution, ash, pollen, etc.
[High-quality]The filter pad is made from non-woven fabric, and meltblown fabric, which keep the inside of the mask clean.
[Multipurpose]Suitable fog weather and cleaning as well as other environments that require respiratory protection for dust, dentist, salon, general maintenance, etc.