Tech-Med* Single Head Stethoscope, Colour: Black, Basic single head stethoscope for blood pressure readings, Features PVC tubing, anodized aluminum chest piece, and chrome plated brass binaural, Color coded non chill ring, One year warranty, Size: 22 in
Tech-Med* Basic Dual Head Stethoscope, Colour: Black, Features PVC tubing, anodized aluminum chest piece, and chrome plated brass binaural, One year warranty, Size: 22 in
Head and brain 3 part, numbered with english keycard, 3 parts model of the human head which has a removable brain half with arteries, eyeball and optic nerve and the other side exposes the nose, mouth cavity, pharynx etc.