Description:
Conforms To American Nelson N95 Test Standards
Mini-Fiber High Electrostatic Filter,
Filtration Efficiency of Dust& Powder is over 95%
Repel Continually Contamination of Dangerous Blood 
and Saliva Continually .Inner Cover is Well Sweat-Absorbed,
While Outer Cover is Water Resistant.Polypropylene Cloth,
Low Breathing Resistance and High Filtration Efficiency .
Specification:
Ear-Loop Type: 1Ply,2-Ply or3Ply
Detailed Weight: 1Ply:38g/m. 2Ply:25g/m+18g/m" 3Ply:25g/m+20g/m+16g/m
Size: 18*9cm 
Color: White,Green,Blue,etc 
Packing: 50Pcs/Box 40Boxes/Carton 
Carton size : 420*390*370mm