For the treatment of the upper and lower respiratory tract Nebulisation of liquid medicine using compressed air technology For use in colds, asthma, respiratory disease Nebulisation capacity ( > 0.2 ml/min) With practical storage compartment for the accessories. The Beurer IH21 is used to treat the upper and lower respiratory tract, colds and asthma and respiratory diseases. Compressed air technology is used for the nebulisation of prescribed liquid medicine.