The invention relates to medicine, namely to dentistry, and can be used for prophylaxis and treatment of to increase the nnoi dental abrasion hard tissues of teeth and its complications with side dentoalveolar system in young people, of trainees attention sports exercises with poundage.Technical result of the claimed utility model is maintenance of more reliable stabilization of position lower jaw relative to upper and skull as a whole at to increase the nnykh functional loads, prevention of autodestruktsii solid dental tissues, development of hypertonia mode chewing muscles and disorders in of temporo - inferior maxillary joints in young people, of trainees attention sports exercises with poundage (bodybuilding).Technical result is achieved, that okklyuzivnaya splint, prepared on the apparatus of Pro the Form, consists of 2 - x layers, which include rigid plate thickness 0.5 mm and elastic thickness 1.5 mm, the latter, in its turn, has clear imprints of teeth antagonists.The claimed this utility model has high efficiency, since occlusion tire comperes - by those during trainings with large weights enables to prevent further clear solid tissue teeth, and also to improve state of chewing muscles and temporal - inferior of jaw-type joint.