I suspect I have a very mild case ( my mother has a more severe one but is also extremely overweight ). I do not really snore and often wakeup feeling quite refreshed. But I know partners have also told me that I occasionally in certain positions sound like I have labored breathing and will wakeup gasping for air.
My problem is that I also enjoy backpacking and mountaineering quite a bit and a CPAP is never going to work with that. I know there are a lot of bullshit mini passive devices out there that do not really actually help - is there anything truly portable and lightweight I can bring with me?