>>82484940 (OP)
I'd buy some ear plugs and if you're using a computer or phone a lot I'd use earbuds (preferably noise cancelling ones)
I'd also buy a decent room fan that generates a good amount WHIRRRRRRRRRRR
I sometimes use
https://www.youtube.com/watch?v=C5Gm8UvxKlU while wearing earbuds to drown out noise
I've been using an earplug to sleep a lot of nights in the past few years, I kind of dislike having to use it because I have a pretty middling case of tinnitus and the earplugs makes the ringing louder