Sprague-Rappaport stethoscope S-30
SPRAGUE RAPPAPORT STETHOSCOPE S-30 features zinc alloy double heads. The 45,4 mm membrane enables adult auscultation
Dual-head stethoscope S-20
CA-MI's Stethoscope S-20 has a large head for heart and lung auscultation (48 mm double headed) and small head for low frequency sound auscultation.
Single-head stethoscope S-10
The S-10 is a 47mm single headed stethoscope. Its ear tips are soft for the doctor's benefit and has rims that do not chill for the patient's.