littmann stethoscope, The sprague rappaport type stethoscope

1. Zinc alloy chestpiece, excellent sound conduction, little acoustic attenuation.

2. Standard dual PVC tubing, well-sealed dual sound condution channel, good resistance to ambient interference, color is optional.

3. High quality rolled stell connecting spring, tighjtness is reasonable.

4. Three plastic black bells of chestpiece applicable for auscultation of from adult to neonatal, embryocardia or cacaphony of vas.

5. Two pair of ear tips with different hardness, two different size spare diaphragms.

5. The attached transparent multi-pocket bag included.

littmann stethoscope