three-year old boy shows myofunctional trainer to illuminate mouth breathing habit. helps equalize the growing teeth and correct

adenoid alignment baby badhabit beauty bite bitesplint blue braces care caucasian child closeup correction dental dentist denture european fixing grinding gumguard health hygiene improperfacialgrowth jaw knife lab laboratory malocclusion mouthbreathing mouthguard mouthpiece myofunctional myofunctionaltrainer nightguard orthodonticrelapse reaction removabledentalapparatus rubber schoolboy silicone six snoring soft stomatology teeth treatment white whitebackground yearsold