The respiratory tract virus is transmitted from person to person mainly through droplets containing the virus when an infected person talks, coughs or sneezes. One of the ways to prevent...

Bacterial filtration performance is an index of tests performed on filtration materials and equipment designed to resist biological aerosols, such as Medical masks, surgical gowns, caps and air filters. In...

Currently, Covid-19 has been causing a dangerous epidemic of acute pneumonia. Many people have chosen to protect themselves by wearing a medical mask. However, which face mask is right to...

Facing the complicated situation of the COVID-19 epidemic, many people find to buy medical masks for disease prevention, so in the past Medical pages increased in price and became scarce....

"A carton of medical mask how many boxes, how much does it cost?" is the most asked question today. The reason for this is the epidemic of corona virus occurring...

There are many factors that influence the price of medical masks. The most obvious and typical thing you can see is the supply-demand factor that has emerged recently. Due to...

Medical masks are very necessary items to help prevent virus entry, but do you know why medical masks have 2 sides? Let's find out. Faced with concerns about acute pneumonia...

Since the beginning of the pandemic, COVID-19, between countries, scientists are still debating the issue of wearing anti-pandemic masks. Debate among scientists about wearing a face mask  and the 2m...