This year, with the outbreak of the new crown epidemic, the production and sales of masks in China have increased substantially. Masks can prevent the spread of droplets and prevent the invasion of bacteria and viruses, and are an important means of protection. However, due to the protrusion of the nose, regardless of the thickness of the mask, the top of the mask cannot be completely sealed to th
The nose bridge is a thin plastic strip on the mask, which plays the role of the mask fixed on the nose bridge. There are a variety of nose bridges with different structures and materials on the market, which can be used with different types of masks. The following is a brief introduction to how to choose the appropriate structure of the nose bridge for the production of different types of masks.
Nose bridge materials are mainly metal and plastic. All plastic nose bridges are generally made of PE, PP, PET, and the specific formula varies depending on the manufacturer. In response to the all-plastic nose bridge, Jusailong has developed a special material for all-plastic nose bridge SE8153, which is made of polyolefin material.
Common masks are cup-type and folding-type masks, the only difference is the cotton applied between them. Cup-shaped masks usually use needle-punched cotton, relying on a structure that is molded in advance to support the filtering and shaping materials. The raw material of acupuncture cotton is polyester fiber, which adopts acupuncture technology, which has the advantages of light weight and e
Respirators, as protective articles used by medical staff every day, are indispensable tools for us to protect ourselves and protect patients. However, we found in the clinical work and sensory work inspection that many clinical medical staff, including some hospital full-time staff, have many misunderstandings about the use of masks. In the previous two series, we have separately classified, iden
Speaking of formaldehyde, everyone will definitely be familiar with it. When the home is renovated, we will worry about the excessive formaldehyde in paint and home; when we buy a new car, we will worry about the excessive formaldehyde in the car; when we buy a toy for our children, we will worry about the excessive formaldehyde of the toy ... During the epidemic prevention and control period, th
Respirator is a kind of sanitary product, generally refers to a device worn on the nose and mouth to filter the air entering the nose and mouth, so as to block harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose. An important indicator of protective performance in a mask is the filtration efficiency of particles and bacteria. Now, let ’s take a look at how fi
Regarding masks, the demand during the recent epidemic has risen sharply, and the phenomenon of "a mask is hard to find" has appeared. However, some people who have not used masks often do not understand the role of nose clips in masks and the correct way to wear them. So is there a requirement for nose clips in all current mask standards? What are the specific requirements for nose clips in masks
