[Type]: GM1-AM GM1-BM
[Usage]: Wear it in sever fog and haze，automobile exhaust,kitchen,etc.
[Function]:Filter efficiently all kinds of particles in the air. Meet the standard of GB/T 32610 -2016.
[We have certifications] : FDA/CE
[Duration]: Mild pollution-40hours,Moderate pollution-30hours, Heavy pollution-20hours,Severe pollution-8hours.
1.If the mask is damaged, damp or not breathing smoothly, please replace the mask immediately.
2. Do not modify, wash or exchange the disposab...