Benefits:

1) Integrated turbine (does not require an air source and can operate even in the absence of oxygen)
2) Adjustment of FiO2 from 21 to 100% using a flowmeter
3) Synchronized ventilation
4) Data is displayed on the screen
5) Protection from rain, disinfectants and other splashes from any direction (IP54)
6) Can be used in severe frost and in heat