Littmann Classic III Monitoring Stethoscope: Ceil Blue 5630
3M Littmann Classic III Stethoscope (Various Colours) | HaloHealthcare.com
Amazon.com: (Stethoscope Binaural) Replacement Tube by Reliance Medical fits Littmann® Classic II Pediatric, Classic II SE, Select, Master Classic II, and Infant Stethoscope - Light Blue TUBING : Industrial & Scientific