Should Wuhu Sanyi Semiconductor wear a mask to work? ?
Masks have a certain filtering effect on the air entering the lungs. Wearing a mask has a very good effect when respiratory infectious diseases are prevalent and when working in polluted environments such as dust. Better take it with you. Puweixin Tomcat imported from America can effectively prevent smog, which is harmful to people's respiratory system and cardiovascular system. Go out and take protection.