Knowledge

Since COVID-19 struck the whole world, face masks have been used drastically to protect oneself and the people around us. It is indeed one of the best ways to lessen the transmission of the virus we a

COVID-19 can easily be contracted from one person to another through droplets. We must take extra measures to protect ourselves and the people around us from the risk of getting the virus. Following t

Us research has found that the air transmission rate is 1000 times higher than that of contact surfaces. According to science and Technology Daily on May 10, us scientists used air pumps and swabs to

The company with high quality, high guarantee of goods loved by customers, customers repurchase rate can reach 90%, our company will continue to work hard, stick to the original intention

According to CCTV News client, on December 12 local time, the WHO released its weekly EPIDEMIOLOGICAL Report on COVID-19. Despite reductions in novel coronavirus tests in many countries, intensive tra

1, from the bottom up to unlock the straps; Take off the hood, open the chest to under the shoulder, remove the gloves, hands into the sleeve and hold the sleeve, both hands behind the back Took off h

Do KF94 masks protect against the virus? Although this data is not very effective for filtering viruses directly -- coronaviruses are only about 0.1μm in diameter -- it is effective at blocking drople

What are the types of medical masks? Medical masks are an important part of the prevention and control of COVID-19 and an important line of defense against respiratory infections. They can reduce the

Masks are not suitable for people 1. People with heart or respiratory system difficulties (such as asthma and emphysema) 2. Pregnant women 3. Dizziness, difficulty breathing and skin sensitivity after

Spunlaced cloth and non-woven difference Non-woven fabric is divided into a number of categories because of different types of technology, and spunlaced fabric is also called spunlaced non-woven fabri

Non-woven fabric maintenance: non-woven fabric in the maintenance and collection should pay attention to the following points: 1,To keep clean, often change wash, prevent moths breeding. 2. For season

The classification of non-woven fabrics is as follows: According to the production process classification ~ 1, spunlaced non-woven fabric: High pressure water jet into a layer or multiple fiber net, s