ResMed ClimateLine Air 11 Heated CPAP Tubing portex while the double battery weighs

while the double battery weighs just over 2 pounds and lasts for up to 13 hours of use depending on the flow setting

Choose the ideal fit by adjusting one or more of the multiple adjustment points

and flexible design make it perfect for travel

Meets FAA requirements for air travel

Three separate filters assure oxygen purity

ResMed ClimateLine Air 11 Heated CPAP Tubing portex while the double battery weighsThe ClimateLine Air heated tubing uses a built in mask temperature sensor to reach relative humidity at the mask. Sensors inside and outside the CPAP machine closely monitor changes in humidity and prevents condensation from forming inside the tube.