Thank you everyone for the help, your comments are really useful.
I'll try the baby wipes - have been cleaning my mask with a non-greasy soap and water so far and
will also look for potential misadjustments.

Hi there, I recently noticed that my mask properties changed, it is not blowing up fully and most of the air is just venting out (making a big sound) through the vent holes of the mask. When the mask was working properly, it almost made no sound and when I checked the vent holes with my fingers, air...