1、COMFORTABLE BREATHING: Upgraded drainage holes and anti suffocation valve synergistic cooperation, reduce noise, effective dispersion of airflow, more comfortable breathing. 2、ANGLE ADJUSTABLE: Nasal replacement frame cushion with 360° rotatable elbow, enhance comfort while increasing freedom, not limited to a fixed position. 3、NO BURDEN ON FACE: Oxygen interface is elevated to the vicinity of the snap, eliminating the T connection tube, reducing weight and improving quality. 4、COMFORTABLE TO WEAR: Effectively avoid discomfort, nasal red marks, allergies and other potential nasal cushion wearing problems. Adjustable forehead brace for improved comfort. 5、EASY TO INSTALL: Snap on design, quick installation in 2 seconds, customizable rotation angle, dynamic adaptation to the face shape of patient. Item Type: Nasal Replacement Frame Cushion Material: ABS 1 x Nasal Cushion Frame 1 x Headband 1 x T connection assembly