Features: 1.Made of Medical grade Non-toxic PVC 2.Nebulizer volume: 6cc or 20cc 3. tube 2m,with joint adjustable nose clip with elastic strap 4. For medication administration during surgery. 5. Sterilized by EO gas, single use 6. adult and pediatric. 7. Adjustable nose clip assures comfortable fit. 8. 210cm oxygen supply tubing can be configured