What are the disadvantages of a Sprague Rappaport type stethoscope?

I have to buy a stethoscope and uni in our library, which recommend Sprague Rappaport type. What are the advantages and disadvantages of this type?

They have been my choice over thirty years. Especially since it can be cheap. Some people object to bend the tubes rubbing together. I never saw this as a problem. You binaural hearing, a diaphragm or the size of the hood interchangeable good at a time, and usually all you'll ever need. If you receive one in the area of $ 20, you are not heart-broken when (and if) the distance when.

Omron Sprague Rappaport Stethoscope A 5-in-1 multipurpose Quintscope, the Omron Sprague Rappaport – Type Stethoscope is designed for flexibilty of clinical needs, sound performance, and affordability….

Sprague Rappaport Stethoscope Purple $6.00 Product Description: Professional Sprague Rappaport Style Stethoscope, Lumiscope, Grape, 22″; Tubing Complete with Accessory Pouch Product photo may not exactly match the product offered for sale. Please refer to the product description. ? The Seller usually ships this product within 3-4 business days. In accordance with their customer-centric policy, this Seller does not charge your credit card …

Graham Field 22 Neon Series Sprague Rappaport-Type Stethoscope * Chestpiece and binaurals come in attractive neon colors. * 22″ latex-free tubing….

Sprague-Rappaport Type Stethoscope – Blue $7.44 Features five head selections (two diaphragms and three bells) that permit the localization of high, medium and low-pitched sounds. Lightweight, non-chill plastic heads. Chestpiece interchangability permits finest acoustical response. Storage pouch. 28 long….