Amazon
Double head chest piece and removable cone None-chill diaphragm retaining rim ensures full patient comfort Medical grade PVC tubing is guaranteed to stay soft and flexible Binaural spring mechanism integrated into the PVC tubing Fully CE Approved
Double head chest piece and removable cone None-chill diaphragm retaining rim ensures full patient comfort Medical grade PVC tubing is guaranteed to stay soft and flexible Binaural spring mechanism integrated into the PVC tubing Fully CE Approved