The AirFit F30i ResMed apparatus combines a small, under-the-nose cushion with a top-of-head tube design that gives you the freedom to move comfortably. The UltraCompact, under-the-nose cushion of the AirFit F30i apparatus means there's no discomfort or red marks on the bridge of the user's nose. Product Features: Quick-release elbow is designed for easy connection and disconnection of the apparatus from tubing, while the 360° elbow rotation allows for freedom of movement. Top-of-head tube design gives users the freedom to sleep the way they want. Flexible conduit frame allows therapy air to flow through the elbow and into the frame and cushion. UltraCompact cushion rests under the nose to deliver all-round stability¹, visual freedom, and minimal facial contact. Magnetic clips make it quick and easy to connect the to the frame. Optional soft wraps can help add softness and comfort at the cheeks. Available in 5 combination of sizes (Refer to drop down list).