The non woven mask is a type of mask whose surface is made of pure cotton absorbent gauze or knitted fabric with various non-woven fabrics in between. This kind of non-woven mask has very good filterability and can effectively achieve the protective effect required for daily use. There are several types of disposable mask materials: non-woven masks, paper masks, activated carbon masks; disposable three-layer masks are made of two layers of non-woven fabrics and filter paper, which are anti-virus, anti-odor, bacteria, dust, etc. Efficacy, it has no filtering effect on PM2.5.
The non woven mask is the most widely used category in daily work. The structure of a non-woven mask should be divided into two parts, one can be simply understood as a mask shelf; the other is the filter material part, including dust-proof filter cotton and anti-virus chemical filter box, etc. Non-woven masks have a non-woven surface layer and a filter layer in the middle. Melt blown cloth is generally used as the filter layer. It has strong air permeability, good filtering effect, and sterilization effect.
Masks are used more and more in daily life. To protect their health, people choose to wear masks when they travel. However, there are many types of masks, and the fabrics of masks are also different. Plain masks can be divided into: cotton masks, non-woven masks, polymer masks, activated carbon powder filter masks, activated carbon fiber felt masks, etc. For manufacturers, in addition to understanding the types of masks, they also have to understand the material and specifications of the mask cloth. Normally, non-woven masks are made of 15g, 20g, 25g, and 30g pp non-woven fabrics. The regular weight is 15g+20g+25g. The size for adults is 18*9, and the size for children is 15*9.
The difference between non-woven masks and medical masks is mainly in materials and uses. Non-woven masks are mainly used to filter the air entering the mouth and nose to prevent harmful gases, odors, and droplets from entering the wearer's mouth and nose. They are mainly cotton masks, Non-woven masks, polymer masks, activated carbon masks, etc. Medical masks can prevent most pathogens such as bacteria and viruses. Medical masks are divided into three layers: inner, middle and outer. The middle layer is the isolation filter layer, and the outer layer is the antibacterial layer of special material. It is mainly divided into medical protective masks, medical surgical masks, and ordinary medical masks. Under the current situation of the epidemic, medical masks should be used to prevent the virus.
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