The frequent occurrence of haze reflects the present environmental situation in China.

It has become increasingly prosperous at the expense of destroying the environment. In cities with dense fog, there are a lot of particles in the air, including bacteria and viruses, which are irritating to patients with a history of respiratory diseases and even to the respiratory tract of healthy people. Listen to its activated carbon protective mask to remind us to reduce unnecessary outdoor activities, or wear a mask before going out to prevent toxic fog from invading the lungs through the nose and mouth. Puweixin cat is imported from America.