Clean room FFU filter membranes are produced using imported raw materials to ensure finer molecular weight, cleaner quality and better uniformity. It has stable chemical properties, high temperature resistance,…

The pore size of the clean room FFU filter membrane is small and the distribution is concentrated, which can better prevent fine dust from entering the filter material, just like a first layer of artificial dus…

The clean room FFU filter membrane can ensure complete retention of bacteria and other impurities while having a large flux. The material is resistant to high temperatures, strong acids and alkalis, and has wid…

Children’s ordinary masks are used to prevent dust and pollen. For children with allergies, wearing children’s ordinary masks outdoors is enough. Children’s medical masks can not only filter d…

Currently, regular children’s masks are divided into three categories, including small children’s masks, that is, 1 to 3 years old; middle-aged children’s masks, that is, 4 to 8 years old; and…

The pores of ptfe bubble point filter material are extremely small and the longitudinal irregular curved arrangement prevents wind from passing through, thus it has the characteristics of windproof and good war…

Protective masks are designed for adults. Users must have the ability to use them, including reading and understanding the instructions, suitable for the face shape and mask, and being able to use them correctl…

Although studies have proven that N95 masks are significantly more resistant to PM2.5 than ordinary cotton masks, because this kind of mask has a very good seal, blocking the baby’s mouth and nose can eas…

Masks can only be used on one side. The outer layer of a worn mask often accumulates a lot of dust, bacteria and other dirt in the outside air, while the inner layer blocks exhaled bacteria and saliva. Therefor…