As a factory, we are proud to offer our high-quality KF94 face mask. Our mask is designed to protect the wearer from particulate matter such as dust, pollen, and other air pollutants. It features a four-layer filtration system that blocks out over 94% of airborne particles. The mask is also designed to provide a comfortable, secure fit that doesn't cause irritation or discomfort. Our KF94 face mask is perfect for everyday use and provides essential protection in a variety of environments. We use only the highest quality materials and manufacturing techniques to ensure that our masks are of the highest quality. Trust us to provide you with the protection you need to stay safe and healthy.