Hebei Baota Medical Equipment Co., Ltd. won the honorary title of National Advanced Group in Fighting the New Coronary Pneumonia Epidemic

Disadvantages: compared with other cloth masks, disposable masks can not be cleaned; because the arrangement of fibers has a certain direction,

The surgical mask is divided into three layers, the outer layer has a water shielding effect that 

Everyone should be familiar with disposable medical masks. You'll see many people on the streets wearing masks,