The Eson 2 is designed to meet the needs of users and sleep therapy professionals with every step through the CPAP therapy. The Eson 2 is built for performance and comfort whilst focusing on ease of use. With only three simple parts, the nasal CPAP mask is easy to clean and easy to assemble. The Eson 2 is quiet and has minimal draft allow for an uninterrupted sleep. Features: VisiBlue™ highlights key mask components which assist users with general use and placement when dissembling and reassembling the mask. Washable diffuser which reduces noise and draft. RollFit™ Seal delivers a more precise fit and prevents further pressure and discomfort on the bridge of the nose. Easy Frame slimmer frame provides a clear line of sight. While fitting all three cushion sizes and has Easy-Clip frame attachments that connect to the nasal mask. Intuitive Headgear redesigned for improved usability and fitting. Traditional clip fitting method. Improved clip ergonomics. Improved fasteners. New VisiBlue top strap for easier user orientation. New stretch over option.