Replacement Tube Only
This is the replacement heated tube for the ComfortLine system. It does not include the power supply or cords needed to heat it, so pick up the full ComfortLine kit with power supply if you are starting from scratch.
Universal Standard-Tubing Fit
The ComfortLine works with any CPAP or BiPAP machine that uses standard tubing, so you are not locked into one brand. Check your machine only if you use a PR System One (see the software note in the specs).
Reduces Rainout
Heated tubing keeps the air warm on its way to your mask, which cuts down the condensation (rainout) that leaves water droplets in your hose on cold or humid nights.
Runs on Its Own Power Supply
The ComfortLine heats using its own separate power supply and does not draw power from your CPAP machine, so it does not affect your machine's performance.
Light and Standard Length
The tube measures 71.25 inches end to end with a 19mm inner diameter and weighs just 4.16 oz, so it stays easy to handle and route to your mask.