Although my country's epidemic has been brought under control, the epidemic is still raging abroad. Because of our reasonable national policies, brave and fearless anti-epidemic fighters, and law-abiding residents, the epidemic has become rootless, but we cannot be negligent. , so that the epidemic has an opportunity, so we still need to wear disposable masks when entering and leaving public places.
The outermost layer of the disposable mask is made of 28 grams of non-woven material, and the middle layer is made of an anti-bacterial filter, which can protect most bacterial functions and prevent viruses in the air from entering the body and endangering health. .
The second layer in the middle of the disposable mask is a new type of activated carbon cloth made of high-efficiency adsorption and filtering material activated carbon fiber. This activated carbon cloth can prevent poisonous gas, odor and dust from entering the body through the respiratory tract.
