Continually trying to improve your comfort? Improve comfort while undergoing sleep apnea therapy by getting an insulation sleeve for your CPAP tubing, which will help negate the ambient temperatures that can have negative impacts on your comfort while wearing a CPAP mask.
This is considered to be the next best option if you don't want to go with a heated tube is an insulation tube. It is cost effective and has proven to be effective for the users out there who have used it! Give it a shot