Function：Anti-dust, Anti-bacterial Feature：High Filtration，Breathable，Comforable TypeSee Details
The masks produced by Shanghai Gel King Insulation Products Co., Ltd are basically in line with the FFP2 mask category standard. This type of mask is effective in preventing smog. The minimum filtering is 94%.
FFP2 mask function is to prevent or reduce the dust in the air from entering the human respiratory organs to protect life safety.
Shanghai Gel King Insulation Products Co.,Ltd and was established in 2000. Covering an area of 2000 square meters with more than 50 technicians,it is located in Pudong New Area near Pudong Airport in Shanghai, China.