 Zoom | Navigation Instrument : TRUMPET Department : Various Accessories Sub-department : Mouthpiece Practice Brand : Gerd Dowids  |
| Description from Thomann - For optimum control of the air flow - Improved version of BERP it is holding all the advantages of it - Original distance between the mouthpiece and instrument is preserved and will not be extended as with the BERP - Can also be used together with the BERP - Made in Germany |
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