The Replacement Frame for ResMed AirFit N30i and P30i Nasal Pillows CPAP Mask is the replacement silicone frame for ResMed AirFit N30i Nasal and AirFit P30i Nasal Pillows CPAP / BiPAP Mask. Please note the plastic ring is not included and it’s a must have if you don’t already have it inside the frame. In order to connect the elbow and swivel to the N30i /P30i frame the plastic ring is required. In the box: (1) just clear frame
