KN95 mask refers to GB2626-2006Standard non-oily particles protection efficiency is not less than95% of disposable masks. Under normal circumstances, if it is used outdoors, such as subways, buses, supermarkets, shopping malls and other public places, KN95 masks need to be replaced every 4-6 hours, but if it is in a new pneumonia virus-affected area, it is recommended to be in time in 2 hours Replace the KN95 mask once.

KN95 mask is a type of mask with a filtering effect of more than 95%. This filtering is mainly for non-oily particles. The filtering capacity of KN95 is better than ordinary masks and medical masks. If ranked according to the priority of the wearer’s own protection function, the KN95 mask hasRelatively high protection capacity.

The KN95 mask manufacturer would like to remind you: when wearing a maskMake sure that the mask fits well with the face as much as possible. The simple test method is: After putting on the mask, exhale forcefully so that air cannot leak from the edge of the mask.

Distinguish the inside, outside, top and bottom of the mask; the KN95 mask has the printed side as the outside; one end of the metal strip/sponge strip is above the mask.