Professional Correction Assistant Tool Horn Mouth Corrector Breath Training Correct French Horn Pressure Reducing Valves

Pressure size adjustment, and can be adjusted according to the proficiency, so as to achieve the mouthpiece to save effort, more accurate and better sound. Golden/silver plated round horn mouthpiece with pressure reducing valves, the main purpose is to adjust and correct wrong blowing, with to play Pressure reducing valves for horn mouthpieces, pressure adjustment, correction of blowing, good embouchure and breath, in order to progress towards professionalism. The mouthpiece is more effortless, CNCcutting brass with good cup mouthpiece are designed with care. Your satisfaction is our priority, please to purchase our product If you are not satisfied with our product or have any questions, please to contact our.