Masks are used more and more in daily life. In order to protect their health, people will choose masks to protect their Eucharist health when they travel. However, there are many types of masks and their fabrics are also different. Flat masks are just It can be divided into: cotton masks, non-woven masks, polymer masks, activated carbon powder filter core 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. Because of this, the editor today uses non-woven masks as an example to tell you about the specifications of non-woven masks.

Normally, non-woven masks are made of 15g, 20g, 25g, and 30g pp non-woven fabrics. The conventional weight is 15g+20g+25g. The size for adults is 18*9, and the size for children is 18*9. It is 15*9.

Specific data specifications of non-woven masks:

a) The size of the center part of the rectangular mask after unfolding: the length is not less than 17cm, and the width is not less than 17cm;

b) The size of the close-fitting arched mask: the transverse diameter is not less than 14cm, and the longitudinal diameter is not less than 14cm.

c) The nose clip is made of bendable plastic material, and the length is not less than 8.5cm.

d) The size of the three-layer non-woven fabric mask is 17.5mmx19.5mm.