ResMed S9 ClimateLine Heated Tubing Spare Part Mask Elbows & Short Tubes while SmartRamp further helps by

while SmartRamp further helps by lowering air pressure as you fall asleep

There's no forehead support

Ideal for travel or smaller sleep setups where space is limited

Fits easily under or over most CPAP mask headgear

ResMed S9 ClimateLine Heated Tubing Spare Part Mask Elbows & Short Tubes while SmartRamp further helps byHeated tube for ResMed S9 CPAP device Compatible with H5i humidifier The ResMed Climate Line Heated Tubing works in conjunction with your H5i humidifier to give you tightly controlled humidification and warmth at the mask, in the process eliminating rainout. The ClimateLine heated tube is designed for usage with the H5i humidifier. The H5i humidifier is only compatible with the ResMed S9 devices. The ResMed exclusive ClimateLine Tubing is 20% thinner,