ResMed ClimateLine Heated Tubing by ResMed Go to amazon.com Related posts Top 11 best cpap hose for 2022 FeatureS9 Climate Line Heated Cpap Tubing FOR S9 MODELS ONLY! DescriptionResmed S9 Climate Line Heated Cpap Tubing. To be used with ALL S9 Model Devices ONLY! Item ships within 24 hours.