=== More Information/Download Links ===
  * [[https://www.printables.com/model/1563396-compact-dual-chamber-whistle-v21| Printables ]]
  * [[https://makerworld.com/en/models/2271199-compact-dual-chamber-whistle-v2-1| MakerWorld ]]

=== Raw Files ===
  * {{ :wiki:bb3d-whistle_v21_-_optimized_v7.3mf | 3MF }}
  * {{ :wiki:bb3d-whistle_v21_-_optimized_v7.step | STEP }}


Make sure you paint on the seams away from the airway, blade, and chamber!