Microlife NEB 10-N | Manualzz
4. Switch the ON/OFF switch 3 to position «I» to turn on the device and place the mouthpiece 7 in the mouth or fit one of the face masks over mouth and nose. − The mouthpiece gives you a better drug delivery to the lungs. − Choose between adult 8 or child face mask 9 and make sure that it encloses the mouth and nose area completely. 5.