Mellophone/Trumpet Buzz Extension and Resistance Device (Similar to a Commercial Berp)

Mellophone/Trumpet Buzz Extension and Resistance Device (Similar to a Commercial Berp) is a free 3D printable model by rjm27trekkie, available on Thingiverse. This model is tagged: berp, mellophone, trumpet. Download the STL file for free on 3DSEARCH and print it on your FDM or resin 3D printer.