• Size: Small.

Size Name:M (medium) This is the Mirage? FX nasal frame. This product does not include the headgear. Featuring the dual wall Spring Air? cushion, the of the Mirage? FX is to reduce pressure points on the face. The air exhalation ports provide a gentle air stream that is quiet and less likely to cause discomfort to the one using the or a bed partner. Reducing the number of parts, ResMed has made the Mirage? FX ResMed easy to use and clean. The squeeze-tab elbow snaps on and off without using clips. The butterfly wing forehead support flexes to the best position. Material Components for Mirage? FX Nasal CPAP Assembly Kit Cushion: Silicone; Nylon Frame: Silicone; Nylon Elbow: Nylon; Polypropylene; Thermoplastic Elsatomer This is the Mirage? FX nasal frame. This product does not include the headgear. Featuring the dual wall Spring Air? cushion, the of the Mirage? FX is to reduce pressure points on the face. The air exhalation ports provide a gentle air stream that is quiet and less likely to cause discomfort to the one using the or a bed partner. Reducing the number of parts, ResMed has made the Mirage? FX ResMed easy to use and clean. The squeeze-tab elbow snaps on and off without using clips. The butterfly wing forehead support flexes to the best position. Material Components for Mirage? FX Nasal CPAP Assembly Kit Cushion: Silicone; Nylon Frame: Silicone; Nylon Elbow: Nylon; Polypropylene; Thermoplastic Elsatomer Please note: The size Standard Mirage? FX does not have any indicating part numbers or letters on the . However, the size Wide has a "W" on the cushion. The small cushion is not compatible with the frame that fits the standard and wide cushion. Where can I find the size? The size of the nasal cushion is embossed on the bottom of the nasal cushion. The size of the frame is indicated with black letters on the left side of the