The smell of the 3m mask will come from the 3m mask material, such as the rubber material of the headband and the glue that sticks the nose clip. Because the raw materials of 3m masks have undergone rigorous toxicological tests and are safe for human bodies, those smells are harmless.

After opening the package and putting the 3m mask www.3mkouzhao.cn in a clean and ventilated environment for a period of time, the taste will be greatly reduced.