The masks we wear every day are generally disposable flat masks, which can be divided into three layers: the outermost layer is a water barrier layer, which can block splashable liquid; the middle layer is a filter layer, which can effectively block particles; The inner layer is a water-absorbing layer, which can absorb the water vapor exhaled by the wearer's mouth and nose.
Disposable non-woven shoe cover is also suitable for household cleaning, which saves the trouble of entering the door and changing shoes, and the embarrassment of taking off the shoes.
The process of making disposable masks is as follows: Common disposable masks on the market are made of non-woven raw materials
KN95 mask KN95 is a Chinese standard mask KN95 masks are a type of masks with particulate filtering efficiency in our country