Adult surgical mask 596

bluedisposablenon-woven

the appearance of medical masks should be clean and in good shape, without any damage or stains on the surface. the mask is made of three layers of nonwovens, which should be no less than 20g/㎡. the surgical mask should be equipped with a nasal clip, the length of which should not be less than 8.0cm, and the nasal clip is made of plastic material. the mask belt should be easily worn, and the breaking strength at the connection point between each mask belt and the mask should not be less than 10N. the length of the mask strap is 38cm±5cm, and the length of the ear strap is 15cm±3cm. the bacterial filtration efficiency (BFE) of surgical masks should not be less than 95%. the medical mask shall be sterilized by ethylene oxide, and the residual amount of ethylene oxide shall be no more than 10 microns /g. [scope of application] for clinical personnel to wear during non-invasive operation, covering the user's mouth, nose and jaw, to provide a certain physical barrier to prevent pathogens, microorganisms and particulate matter from directly passing through. [usage] open the package and use it in accordance with the routine medical operation. [production date] see the sealing of the packaging bag or the qualification certificate in the bag. [sterilization date] see sterilization certificate. [expiration date] see the sealing of the packaging bag or the certificate of conformity in the bag. [matters needing attention, warnings and tips] 1) check the package before use. Do not use it if the package is damaged.