ENDOSID® disposable tracheal tubes made from clear, highly transparent PVC ENDOSID® disposable tracheal tubes are made from clear, highly transparent medical PVC. They are intended for single use for shortterm intubation during surgery or in emergency. Blue pilot balloon with Luer connection Standard connector (15 mm) Double ring marking and length graduation Continuous x-ray opaque line Atraumatic insertion tip Nasal/oral use Individual sterile packaging (EO) Latex-free Shelf life: 5 years