[Disposable]Disposable face mask gasket for One time use, make you breath become comfortable, and extend the use time of face mask. [High-quality]The filter pad is made from non-woven fabric, and meltblown fabric, which keep the inside of the mask clean. [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. [Multipurpose]Suitable fog weather and cleaning as well as other environments that require respiratory protection for dust, dentist, salon, general maintenance, etc.