boy does it make a difference though!! I took it off ONCE and he was a devil spawn! Put it back on and the improvement was sooo noticable!
Same has happened with me when I had Tobias out of his for a day or 2. Tobias has slept in his a couple of times but I also use the angelcare sound & movement monitor so that eases my mind a little about having something around his neck.

I recommend them hun