Ordinary medical surgical masks can resist the chance of virus infection, but disposable medical use mask is generally disposable, it is recommended to wear it.

Disposable medical use masks can be directly put into medical waste garbage bags. Masks will be disposed of by professional treatment institutions as medical waste.

The negative ions are different from the negative oxygen ions,which are produced by electrode and could be used for the air purifying, but the positive ions are produced simultaneously which is hazardous to the human health.However, There are five essential requisites for generation the negative oxy......

Equipped with automatic protection device for overtemperature and overpressure. Safety interlocking device: when the door is not closed, steam can not enter the inner layer and alarm. Low water level protection device: the water cannot start until it reaches high water level. With drying function, t......

This product is used for disinfection of closed Spaces such as microbiological examination laboratory, positive control laboratory and sampling room.

Due to its diverse principles, there are also many types. But the main types are plasma air machine and ultraviolet air disinfection machine.