Accessories Conn | Conn Helleberg Series Tuba Mouthpiece Silver 7B

The Helleberg Series Tuba Mouthpieces Are Named For August Helleberg, The Principal Tubist In The Sousa Band. The Model (Standard) 120-S Mouthpiece Produces Excellent Volume With A Deep, Organ-Like Tone, While The Model 7B Produces A Brighter Tone With More Volume.