DescriptionResMed ClimateLine Heated Tube for S9 devicesThe ClimateLine Heated Tube for S9 devices is an integrated heated hose designed to significantly reduce rainout while keeping humidified air warm all the way to your CPAP mask.When connected to the CPAP device, the tube activates Auto Climate Control, allowing the machine to monitor humidity levels and adjust both the heat setting of the humidifier and tube. This results in optimum humidity and a more comfortable user experience.Features:Length: 1.8 m.,Diameter: 22 mm