The elbow assembly for the ResMed Mirage Activa nasal CPAP mask snaps easily the front of the Mirage Activa mask frame. It features slots for venting excess air and CO2, and it also has four small holes in the front silicone piece which serve the same purpose as the venting slots.
Replacement Elbow for the Mirage Activa Nasal Mask, 1 per package.
