Innovative dual function: Can be used as a practice mute and as a mute for mouthpiece buzzing.
Specialist technology provides excellent airflow.
The adjustable wheel allows you to adjust or close off the air supply as you wish .
When the wheel is closed.
the Vhizzper functions as a mouthpiece mute.
Adjustable ring system for controllable intonation and adjustment to different bell sizes.
Material: durable.
fiberglass-reinforced.
thermoplastic synthetic material.
Idea.
design and production "Made in Germany".