Disposable medical masks
Disposable medical masks are suitable for covering the mouth, nose and jaw of the user. They are used to wear and block the exhalation or emission of pollutants from the mouth and nose in the general medical environment.
The bacterial filtration efficiency should be no less than 95%.
Not applicable to medical protective masks, medical surgical masks.
The first layer: the outer layer has a water-blocking effect, which can prevent the droplets from entering the mask
The second layer: melt spray cloth has the function of filtering bacteria, which can be used to block 95% bacteria
The third layer: the inner layer near the mouth and nose is chemical fiber non-woven cloth, which is used to isolate the direct contact with the melting spray cloth
The appearance of the mask should be clean and in good shape. The surface should not be damaged or stained.
Structure and dimensions
After wearing the mask, it should cover the wearer's mouth, nose and jaw.
Should conform to the design size, the maximum deviation should not exceed ±5%.
The mask should be fitted with a nose clip made of plastic material.
The length of the nose clip should not be less than 8.0cm.
The mask belt should be worn easily.
The breaking strength of each mask worn at the junction of the mask body should not be less than 10N.