I use a similar mask (after trying a few others) and it does take a while to get the straps adjusted just right. You also might need a different mask or size. For the best seal it helps to wash and rinse your mask and face every night. After much trial and error, what worked for me was to first seat...

I'm a new member and I just have to say good job! Over at another post they are taking things much too seriously with the character.

I have never had a problem taking my machine through airport security. Just follow the security proceedures and put the computer component (only) in a separate bin (it is treated like a laptop computer). CPAP is so common that my machine (and bag) has alway been recognized as a medical device. FYI, ...