The ResMed Mirage Liberty Elbow Assembly (elbow, valve and clip) is for use with the ResMed Mirage Liberty Full Face Mask. This part is the elbow that goes between the Liberty Frame and the...
The ResMed Mirage Liberty Full Face CPAP Mask is just like the traditional full face mask you're used too, without the big size, and all the leaks that are regulars in other full face masks...