It's not just the specifics of the environment but the fact that if you acclimatise to using the mask at home, when you travel you are maintaining perfect consi

It's not just the specifics of the environment but the fact that if you acclimatise to using the mask at home, when you travel you are maintaining perfect consistency with your home environment while sleeping, which I find to be beneficial. With a bluetooth mask you can add some white noise so even extraneous sounds aren't bothering you.