Nasal mask system includes small, medium and large cushion for the perfect fit. It features advanced cushion technology with the replaceable AIR gel cushion. For added convenience, patients can replace the cushion without having to replace the whole mask. The patented AIR gel provides maximum comfort and minimum weight helping to reduce pressure points and skin irritation for better patient compliance. The flexible spacebar has a unique bendable design that provides the patient with superior stability without contacting the skin.