Stethoscope 3M Littmann
- Stainless steel chestpiece and aerospace alloy/anodized aluminum binaural
Classic II INFANT
- Diaphragm :2.7 cm
- Bell : 1.9 cm
- Single tubing
Classic III
- Diaphragm : 4.3 cm
- Bell : 3.3 cm
- Single tubing
Cardiology IV
- Diaphragm : 4.3 cm
- Bell : 3.3 cm
- Dual-lumen tubing
