anti pollution and dust face mask for laboratory
Material |
non-woven PP material |
|
Weight |
25+25+25g |
|
Types |
Earloop,tie on band |
|
Filteration rate |
> 95% |
|
Nose Piece |
Soft Flexible Plastic |
|
Size |
17.5 x 9.5cm for adult |
14.5x9.5cm for children |
Packaging |
50pcs/box,40boxes/ctn |