Training equipment for training the neck-neck-shoulder-belt region

摘要

Training device for training the neck-neck-shoulder belt region, which transmits the force over a thermoplastic mouthpiece with a frontal extension to the jaw and can be connected with an expander via the extension, characterized by the thermoplastic mouthpiece (1) in the front area has an extension (2) ending in a device (3) to accommodate the expander or weight.