* Material: Non woven PP.
3 ply (100% new material)
1st ply: 25g/m2 Other Safety Products spun-bondPackage & Conveyance PP
2nd ply: 2Pipe Fittings 5g/m2 melt-blown PP (filtElectrode er)
3rd plMachinery for Glass & Ceramics y: 25g/m2 spun-bond PP
2ply and 4ply are available for different requirements if you need.
* Size: 17.5x9.5cm, as customers' requirements if any.
* Color: light blue ,Other colors are also available soon.
* Style: Elastic earloop .
* Prevent contamination from bacteria, dust, or coughing.