My favourite feature is Automatic On--I just put on my mask and don't need to push any buttons to start the machine because it then detects my breathing and turns itself on. There's Automatic Off, too, but I haven't used that yet. Jean Where did you find this setting? I don’t have that showing in m...

My favourite feature is Automatic On--I just put on my mask and don't need to push any buttons to start the machine because it then detects my breathing and turns itself on. There's Automatic Off, too, but I haven't used that yet. Jean Where did you find this setting? I don’t have that showing in m...