I would give it a 5 because it does work better then any other device I have tried. The issue I have is I grind my teeth and it doesn't hold up well to that; it wants to separate the two halves. I like that you went back to the ability to offset the mouthpiece according to your jaw; that really helps it work.
4 years ago
PureSleep has a
4.3
average rating
from
1,374
reviews