* Non-Woven Polypropylene Melt-Blown Filter, Without Glass Fibers
* Low Breathing Resistance , Non-Irritating To The Skin
* Unique Design, Soft Elastic, Adjustable Aluminum Nose Bar Adaptable And Easy To Wear
Applications: Widely Used In Electronic Manufacturing Industry, Clean Room, Catering Services, Food Processing, School, Chemical, Iron And Steel, Welding, Hospitals, Hand Processing, Hospital, Beauty Industry, Pharmaceutical, Plant, Clean Environment And Other Public Occasions
Material: 140g-260 G
Color: White, Blue
Size: Standard
Package: 20 Pcs/Box,400 Pcs/Ctn