Item： Particle Filtering Half Mask
Item No.： ZKG9902V (Valved)
Type: Headband
Standard：EN 149:2001+A1:2009
Level: FFP3 NR
Product mix：
1.Outer layer: non-woven protective layer
2.Second layer: high dust holding filter
3. Third layer: high efficient filter
4. Inner layer: skin-friendly non-woven layer
