Double Lumen Endobronchial Tube - PU Micro-Thin Cuff Guangzhou AMK Medical Equipment Co., Ltd. Base Info Model NO.:28fr - 41frType:Respiratory ProductsMaterial:PlasticEthylene Oxide Sterilization:Ethylene Oxide SterilizationQuality Guarantee Period:Two YearsGroup:AdultTrademark:AMKOrigin:China Description Pre:Disposable Laryngeal Mask Airway (PVC Tube& Silicone cuff) Next:Economic Disposable Laryngeal Mask Airway (PVC Tube& Silicone cuff)