2020-04-08 / 67 views
Cloth masks do not give the wearer full protection against viruses in the air, but they can help protect others by barricading biological aerosols or "droplets" containing the virus.This is...
2020-04-08 / 60 views
According to WHO's media conference, we know:At present, there are more than 118k confirmed cases of COVID-19 in 114 countries around the world, with a total of 4,291 deaths, and the number of con...
2020-04-08 / 59 views
According to the current epidemiological characteristics, there are more cases between 40 and 60 years old, mainly males, children have the disease, and people are generally susceptible to it. People...
2020-04-03 / 114 views
SIZE: 138mmx84mmx40mmSTANDARD: EN61000packing:1pcs/pack, 50packs/ctnDimension: 51x37x26cmMOQ: 100pcs...
