Riester Tristar Stethoscope with 3 chest pieces

Dual Head Stethoscope with 3-in-1 stethoscope
Double chest-pieces for duplex®, duplex® baby and duplex® neonatal made of aluminum with practical rapid-exchange connector.
Special membranes with diameters of 48 mm, 36 mm, 28 mm, for irst-class acoustics
Flat and soft non-chill rims for improved adaptation on the skin. Matt chromium-plated binaural with integrated reinforced double-spring
Optimal sealing of the external auditory canal with soft, replaceable ear-tips with metal screw thread
Strong Y-tube made of PVC for optimal acoustics to shield against undesired stray sounds
Includes two pairs of replacement ear-tips, a replacement membrane and a name plate