Three-layer protection, skin-friendly, breathable and healthy breathing.
The first layer: water-repellent non-woven fabric, which effectively isolates water droplets.
The second layer: melt-blown non-woven fabric. The filtered air contains suspended particles of bacteria, with BFE≥95%.
The third layer: hydrophilic non-woven fabric, which absorbs the hot air exhaled in the body and is skin-friendly, breathable and comfortable.
2. By 2020, three medical masks are not expensive.
Medical surgical masks have good air permeability; Can filter toxic gases; Can keep warm; Baineng absorbs water; Can be waterproof; It is flexible; Not unkempt; Feel very good, quite soft; Compared with other masks, the texture is lighter; Very elastic and can be restored after stretching; The price is relatively low.
Extended data
Wear a disposable medical mask:
Disposable medical masks have three layers, which can be divided into inner layer and outer layer. Light-colored face has moisture absorption function, so it should be attached to the nose and mouth, so that the dark face faces outward. The side with the metal sheet is facing up, remember not to wear it backwards. According to your face shape, fully unfold the folded face, completely wrap the nose, mouth and chin, and then press the nose clip to make the mask completely fit the face shape.
Used masks may have a great risk of infection. Therefore, people are advised not to touch the external surface of the mask when they take it off, because it may infect themselves; Do not touch the inner surface of the mask (you are a patient), because it may infect others;
Don't touch masks used by others, because they may be cross-infected; Don't put it directly in your bag, pocket, etc. Because there may be a risk of persistent infection.