1,Surgical facemask 2,Facemask size:17.5*9.5cm 3,Facemask ... ,Facemask BFE>95% 5,Certification:CE,FDA,ISO,GOST Disposable surgical maskSize:17.5*9.5cmMaterial:PP nonwovenWeight:20gsm PP nonwoven ... :8kg,G.W:9kgCertificate:ISO,CE,FDA,GOSTUseage:can be used in hospital,cleanning room,food making and so on.Material ... more datails,please send us your inquiry.Thank you. printed surgical mask