Isolation mask is an appliance used to protect the face and neck from flying metal debris, harmful gases, liquid splashes, metal and high-temperature solvent flying powder. It has a reasonable structure and is suitable for workers with various head types. It can directly cover myopia glasses for convenient work; it can effectively avoid the blood and body fluid splashing caused by the blood and body fluids of the virus carrier in the process of receiving medical treatment and accident treatment. Infection; light weight, ergonomic design, built-in soft pad to reduce the pressure of the cap on the forehead, comfortable to wear, no oppressive feeling; good anti-fog performance. The price is $2.11/PC.