Can masks be used with EasyOne?
Yes you can use masks. There are 2 possibilities: A) commonly available masks with 22mm joint flange; cut the mouth piece part of the spirette as shown and insert the modified spirette. B) Laerdal silicone masks allow the use w/o any modification of the spirette. Fold the mouthpiece part of the spirette and insert the spirette (mouthpiece first from the front) through the mask opening. This can be important whenever you need to use unmodified original parts (Studies etc.).