With the spread of new coronavirus pneumonia, on March 21, 2020, more than 280,000 cases have been diagnosed worldwide. People infected with coronavirus have respiratory symptoms, fever, cough, shortness of breath, and difficulty breathing. In more severe cases,It may cause pneumonia, severe acute respiratory syndrome, kidney failure and death.

The outbreak has seriously affected people\'s daily lives. During the epidemic of the new coronavirus pneumonia, The medical specialist are calling on everyone to wear masks in public places, prohibit gathering and go out as little as possible. We should maintain the hygiene of basic hand and respiratory, adhere to safe habits, and try to avoid contact with the person who shows symptoms of respiratory disease,These measures have achieved significant results in China.

The coronavirus mainly have three transmission modes: direct transmission, aerosol transmission and contact transmission.

Direct transmission

It is caused by the patient\'s sneezing, coughing, talking droplets, and exhaled gas inhaled directly in close proximity.

Aerosol transmission

The droplets are mixed in the air to form an aerosol, which causes infection after inhalation.

Contact transmission

The droplets are deposited on the surface of the item. After contact, the hands are contaminated, and then they contact with the mucous membranes of the mouth, nose, eyes, etc., and eventually become infected.

Droplet transmission is the main route of transmission of the new coronavirus.So people can effectively block the transmission of the virus from wearing a medical mask. It is an important line of defense against respiratory infections, and it can reduce the risk of new coronavirus infections. It not only prevents the patient from spraying droplets, reduces the droplet volume and velocity, but also blocks virus-containing droplets.

Medical masks are composed of knitted fabrics, non-woven fabrics and filters. They combine permeability and sealing. They have the functions of protection against moisture, bacteria, and side leakage. At the same time, they solve the problems of heat.

The non-woven fabric is used for the spinning layer. It can stop, inhibit and kill bacteria the Staphylococcus aureus, Mycobacterium tuberculosis, and Legionella bacteria in the air.

Medical masks are comfortable, odorless, glass fiber-free, non-irritating to the skin, waterproof, and it can disinfect and remove pathogenic microorganisms on the media after disinfection . It has low resistance to breathing and is hygienic to wear. It absorbs and blocks aerosol, dust, smoke, mist, toxic gas and toxic vapor through filter materials, It effectively isolates the source of pollution.

The new coronavirus epidemic is still spreading, please remember to wear a mask.Don\'t relax, keep going, the coronavirus will soon be wiped out