![Sound hose, whispering hose Sound hose, whispering hose](https://shop-ntl.com/9181-home_default/flue-pipe-model.jpg)
![Sound hose, whispering hose Sound hose, whispering hose](https://shop-ntl.com/9182-home_default/flue-pipe-model.jpg)
For producing different sounds by moving the tube in a circle,
Also for use as a whispering tube (whispering path, sound reflection);
Plastic tube with transverse grooves, widened at one end, signal-coloured
L= approx. 75 cm
D= 32 mm
Weight: approx. 46 g