Vent Cover for Ultra-Mirage Nasal Mask
This is a Vent Cover designed by ResMed. The cover works on the ResMed line of Ultra Mirage masks. The piece covers the vent, which keeps your sleep apnea therapy quiet while providing CO2 diffusion.
Ultra Mirage Compliant
This vent cover is compliant with the line of Ultra Mirage Nasal Masks. This includes both the original Ultra Mask and the Ultra Mask II