paper face mask 1: Fast delivery & Best quality ; 2:Certifications: CE, ISO 3:Avaliabe for different ply ( 1ply ,2ply ,3ply 1:Fast delivery & best quality ;2:Certifications: ISO13485,CE ,FDA3:Avaliable for 1ply ,2ply ,3ply ,4ply 1ply paper face mask ,Size:70X200MMGsm;14gsm--15gsm/1plyPackage:100pcs/inner box,10000pcs/ctn,Ctn size:47X41x38cm 2ply paper face maskSize:70X200MMGsm;12.5gsm/1ply ,2ply ...