Duplex® Teaching Stethoscope - Slate Grey - Stainless Steel Category_Equipment/Minor Operations & Procedures/Accessories needing just four AA batteries

needing just four AA batteries for over 40 hours' continuous operation

And when you buy a Welch Allyn device

Otoscope Head

Anti-cancer medicines: Cytotoxic medications is taken to mean toxic compounds known to have carcinogenic

Duplex® Teaching Stethoscope - Slate Grey - Stainless Steel Category_Equipment/Minor Operations & Procedures/Accessories needing just four AA batteriesDouble headset allows both the teacher educator and student to listen to the same auscultation or sound simultaneously. Soft non chill rims provide patient comfort. Soft, replaceable ear tips provide comfort to the user and effective sealing of the external auditory canal.