Which brand of medical laryngeal mask is good

The mask is composed of a mask body and a tension band 2113. The mask body is divided into 5261 inner, middle and outer layers. The inner layer of 4102 is made of skin-friendly material 1653, the middle layer is activated carbon felt filter layer, and the outer layer is a special antibacterial layer. . This high-efficiency medical mask has strong hydrophobic and air permeability, has a significant filtering effect on small virus-carrying aerosols or harmful dust, the overall filtering effect is good, and the materials used are non-toxic, harmless and comfortable to wear.

Therefore, when purchasing, consumers should not only pay attention to the materials of masks, but also choose manufacturers with good reputation and qualified quality inspections. Don't be greedy for small and cheap products and choose "three-nos" certified products.