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

adenoid alignment baby badhabit bite biteplane blue braces care caucasian child closeup correction cosmetic crooked dental dentist equipment european fixing gumguard human improperfacialgrowth lab medical mouth mouthbreathing mouthguard mouthprotector myofunctionaltrainer orthodonticrelapse orthodontist plastic pre reaction removabledentalapparatus rubber schoolboy silicone six snoring soft stomatology technology teeth trainer treatment white whitebackground yearsold