Add to Cart Compare Quick view ResMed Ultra Mirage™ II Nasal Mask Elbow Assembly $36.00 The ResMed Ultra Mirage II Replacement elbow assembly, including the elbow, swivel, and clip, is for the ResMed Ultra Mirage and Ultra Mirage II Nasal CPAP Masks. This replacement elbow assembly will not work with the Ultra Mirage Full Face CPAP Mask $36.00 Add to Cart Compare Quick view