ResMed ClimateLine MAX Heated TubeExperience a new level of comfort with ResMed's ClimateLine MAX Heated Tubingan essential addition to your sleep therapy routine if you're using the S9 Series CPAP or BiLevel System with the H5i Heated Humidifier. This tubing is designed to make your sleep therapy even more comfortable, especially if you're someone who needs higher pressure levels, reaching up to 30 CM H2O, which is often the case for BiLevel therapy users. Here's why the ClimateLine