The BIOS Stethoscope with dual head chest piece offers optimum acoustic performance. The small bell-like chest piece is used for auscultation of slight and low frequency sound.
Features:
- Comfortable ear tips
- Aluminum alloy chest piece with non chill rim
- Compact and durable design
- 5 year warranty
Specifications:
- Diameter: 47 mm / 4.7 cm
Includes:
Model: 507DI