Ce Certified Disposable PVC Material Nasal Oxygen Cannula Kunshan Lingzhilong Hardware Factory Base Info Model NO.:LB1411Trademark:MFLABTransport Package:CartonSpecification:Main 2.0m+ branch pipe elasticity 0.5m*2Origin:NingboHS Code:9018390000 Description Pre:Effective Protection PVC Chemical Protective Suit Clothing Next:Blue Bfe 99 Melt-Blown