Product introduction：

1.Built in stainless steel spring with the feature of anti kinking.
2.The tube body is radiopaque for X-ray detection.
3.Cuffed tube with high volume and low pressure, less compression for airway. 4.Black mark, easy to operate.

Size：2.5#, 3.0#-10.0#
Type：PVC Cuffed, Uncuffed, PVC Cuffed with Stylet