CE approved
Item:Type I
Style:Earloop.3 PLY , 4 Fold
Material: PP non-woven , filter Paper
BFE/PFE:>=95%
Color: Blue, White,Green,Pink
Size:17.5*9.5 CM
Weight:18g/20g/25g
Packing :50pcs/box , 2000pcs/ctn or Customized
Place of origin: Xiantao Hubei
Conforms to international standard , with easy elastic earloop and nose wire , Breathable, solf lining , latex and fiberglass free . 

Specifications
Over 90% blocking rate of non-oily foreign body with diameter of 5 um
Three layers, the middle layer being the main filter layer, with a filter fiber diameter of 0.5 ~ 10um;
* Breathe in resistance is less than 175 Pa
* Breathe out resistance is less than 145 Pa
* Filter efficiency is more than 95%
* Protective effect is more than 65%




Characteristics
1. The main filter material is meltblown cloth, and the filtering effect is reliable.
2. The elastic band is of good quality with moderate tension.