Are these like oral screens (by Dr Hinz)?
Yes. The front part of the TRAINERs incorporate the design of the oral screen. This makes the child breathe through the nose. This is an important feature of the oral screen and the TRAINERs. The TRAINER Systemâ„¢ has more features than the oral screen, particularly to re-train tongue position, function and lip bumpers discouraging overactive mentalis.