What is the scope of application of disposable masks?

1. Disposable non-woven masks, the number of layers is more than three layers, to isolate bacteria, dust, and one-time use, safe and reliable, no risk of secondary infection.
2. Gauze masks, the most popular type of masks, gauze masks are widely used in the medical field and scientific research.
3. Anti-virus masks are mainly made of non-woven fabric, with a filter layer in the middle, and the general filter layer adopts meltblown cloth. It has the effect of sterilization and sterilization.