Conn 120s Helleberg Standard Tuba Mouthpiece

Helleberg mouthpieces by Conn are named after some of the most used tuba mouthpiece. Named after the virtuosic tuba player August Helleberg who played with the New York Phill Chicago Symphony and the Sousa Band in the Helleberg mouthpieces by Conn are named after some of the most used tuba mouthpiece. Named after the virtuosic tuba player August Helleberg who played with the New York Phill Chicago Symphony and the Sousa Band in the late 1800 and early 1900.