The TrueBlue gel nasal mask with Auto Seal technology is designed to deliver a higher degree of comfort, stability, and freedom of movement with minimal adjustments. This intuitive gel mask is designed for quicker set-up and fitting, fewer callbacks, and easier lab titration. With TrueBlue, you can deliver a more complete sleep solution. Why settle for anything less? Take a closer look at a mask built to your high standards and learn what makes the TrueBlue nasal mask with Auto Seal technology a more complete sleep solution.