Detail Four interchangeable elbows, V, NV1, NV2, and NV3, which are compatible with the same mask frame, meet various clinical requirements. Features Multiple Elbows Four interchangeable elbows, V, NV1, NV,2, and NV3, which are compatible with the same mask frame, meet various clinical requirements. SmartFit Cushion The transitional SmartFit cushion design provides a balance of enough support and a good seal to fit the facial contour. Quick-Operating Forehead Brace Forehead brace adjustment can be achieved easily, even by a single hand, through the Press-and-Go buckle. The air-bridged forehead pad is designed to be friendly to the patient by enhancing air permeability. Multifunctional Ports Bilateral ports on the frame make oxygen input and pressure testing as easy as possible. Nasogastric Tube Socket Two nasogastric tube sockets on both sides of the cushion are built in for convenient feeding to the patient. Crown Headgear Five-point crown headgear helps to improve the stability of use.
