Style: Flat type without valve
Material: 2 layers PP non-woven+1 layer filter (total 3 layers), nose clip,ear-loop
Size: 9.5*17.5cm
Filtration level: BFE95 (If you need other filteration level,we will customize it to your needs)
Color: Blue,white (accept customize color)
Wear type: Ear-loop
Activated carbon: NO