medical masks

Plastic shield stops 92% of viruses, scientists claim
Scientists note that the use of plastic screens will help curb the spread of COVID-19, and evaluated their effectiveness in the range of 68 to 96%.
02.05.2020
Amid coronavirus outbreak: Chinese buying lots of face masks in Minsk
Chinese citizens and even companies are reportedly buying medical masks and sending them from Belarus to China.
31.01.2020