Siaposable Civilian Protective Mask Shandong Zhongying Hengru Trading Co. , Ltd. Base Info Type：Surgical Supplies MaterialsMaterial：Non-woven FabricEthylene Oxide Sterilization：Ethylene Oxide SterilizationQuality Guarantee Period：One YearGroup：AdultOrigin：China Description Pre：Disposable Sterile Medical Three-Layer Melt-Sprayed Cloth Mask Next：Medical Isolation Mask
