YNR Pro Dual Head EMT Stethoscope GP Doctor Nurse Vet Medical Student Health CEYNR Pro Dual Head EMT Stethoscope GP Doctor Nurse Vet Medical Student Health CE YNR offers a professional stethoscope with chrome plated head and base, both ear pieces are coated in soft plastic, and so is the flexible tubing that connects to the diaphragm. The inner spring is strong to guarantee more effective results while being ergonomic for the user. It is a handy and necessary instrument for doctors, nurses and veterinaries.