Trusted in over 150 countries, Riester products are developed in collaboration with medical practitioners to set new standards with regard to optical quality, ergonomics and functionality.

• Precision double chest-piece for perfect auscultation, with Riester special membranes and bells.
  
• Matt chromium-plated binaural, which can be adjusted by turning. With external spring.
  
• Soft, replaceable ear-tips with metal screw thread for comfortable and effective sealing of the external auditory canal.
  
• Strong Y-tube made of PVC to shield against undesired stray sounds.
• Latex-free.
  
• Particularly light precision chest-piece made of aluminum.
  
• Special membrane, Ø 1.41 in, with particularly flat and soft non-chill rims for improved adaptation on the skin.
  
• Bell, Ø 1.10 in.
  
• Overall length: 30.11 in.
  
• duplex® baby is supplied with a pair of replacement ear-tips and a replacement membrane.
  
• Available only in Blue

Riester equipment is manufactured in Germany to the highest quality and awarded the ISO-9001 certificate. The Riester quality is trusted for over 50 years of company history in development and production of medical diagnostic instruments.

Product Data Sheet