Thanks for your suggestions They would help if it the condensation in my mask was due to rainout issue from the hose but its not as stated. Unfortunately, many "so called" experts fail to understand this. Here's a good learning opportunity: Read here you'll see The air we breathe out is warm and moi...

Hi there, I have a F20 Air Fit mask that has condensation issues from when I exhale because I have a naturally cool room. I do not use fans or AC etc, its just a cool room all year round, temperatures are 20-21c in the Summer and lower in the winter. The trouble I am experiencing is due to the ambie...