DY100  Single head stethoscope

DY101 Pediatric type single head stethoscope

DY200 Dual-head stethoscope

DY201 Pediatric type Dual-head stethoscope

DY202 Dual-head stethoscope

DY203 Fetal type Dual-head stethoscope

DY301 Sprague Rappaport type stethoscope

DY302 Sprague Rappaport type stethoscope

DY402 Deluxe single head stethoscope

DY411 Deluxe Dual-head stethoscope

DY413 Dual-head stethoscope

DY601 Disposable stethoscope

DY602 Training stethoscope

DY606 Plastic single head stethoscope