Knowledge

The N95 mask is one of the nine particulate protective masks certified by NIOSH. "N" means not resistant to oil.

However, mask resources are currently scarce, and for the vast majority of citizens, they try to isolate themselves at home as far as possible, and do not contact patients with epidemic conditions, so

Most masks are mainly composed of three layers of nonwoven fabrics. The inner and outer layers are mostly spunbond nonwoven fabrics.

Different people have different industries and different physiques. Therefore, the requirements for the sealing, protection, comfort and adaptability of masks are also different.

Nose clips and mask straps: Nose clips should be provided on the mask. The nose clips are made of plastic materials and the length of the nose clip should be greater than 8.0cm.

Medical surgical masks are suitable for the basic protection of medical staff or related personnel, as well as the protection against the spread of blood, body fluids and splashes during the invasive

Medical protective masks are suitable for the protection of airborne respiratory tract infectious diseases by medical staff and related staff.

Medical masks are a kind of textiles for medical protection. They are made of one or more layers of nonwoven fabrics.

Activated carbon mask is a mask that uses activated carbon as a filter material. Its adsorption capacity is very strong.

For ordinary citizens, even if they are not in contact with the patient, even disposable masks can be hung in the window to ventilate and can be reused.

The smog weather led to the hot sale of N95 masks. In the smog weather, various masks began to sell hotly, and the number of newly sold masks continued to increase.

Note that there are many things to be aware of when wearing disposable medical masks. First, it is not possible to reuse these masks.