Specification: 15.5 * 10.5cm
Executive standard: GB 2626-2006
Product performance: PFE ≥ 95%, reaching kn95 level.
Product performance: PFE≥95%, reaching KN95 level.
Raw materials: non woven fabric 54%, meltblown fabric 24.5%, hot air cotton 21.5%
Raw Material: 54% non woven fabric 24.5% melt blown 21.5% air cotton.
Validity: 2 years
This product is made of PP non-woven fabric, melt blown cloth, nose clip, hanging belt and so on. Thro...