Product Name: 50PCS Surgical Mask Face Mouth Masks 3 Layer Non Woven Disposable Medical Anti-Dust Surgical Masks Model NO.: face mask Logo Printing: Without Logo Printing Group: Adult Quality Guarantee Period: Two Years Ethylene Oxide Sterilization: Without Ethylene Oxide Sterilization Certification: CE Material: Non-woven Fabric Type: Surgical Supplies Materials Color: Blue Trademark: OEM Transport Package: Carton Specification: Size: 5cm / 3.5cm Origin: Shenzhen HS Code: 3005909000 Product Description Packaging & DeliverySelling Units:Single itemSingle package size:18X11X0.31 cmSingle gross weight:0.014 kgPackage Type:1pcs/bag, 10bag(pcs)/bag, 22.5KG/3000pcs/72*46*58CM/CTN(39KG dimension weight for express)Lead Time:Quantity(Pieces)1 - 10001001 - 10000>10000Est. Time(days)68To be negotiatedProducts DescriptionProduct NameMedical Surgical MaskMaterialnon-woven + Melt-brown Fabric + non-wovenSize17.5x9.5CMPly3plyColorblueTypewith earloopPacking1pcs/bag, 10bag(pcs)/bag, 22.5KG/3000pcs/72*46*58CM/CTNFeature1. Sterilized by UV2.Bacterial Filtration Efficiency (BFE) >= 99.1%3.Particle Filtration Efficiency (PFE) = 95.78%, Meets N95 standard.Applyhospital, factory, lab,food service indursty,homeCertificationISO13485 ,CE FDA standardStandardYY0469-2011