An expandable backpack that also functions as a horn case, with a plethora of pockets and storage options! Includes Marcus Bonna 'Strap with Loop' backpack straps, made of polyester and leather, with metal passerby and D-ring.

We highly recommend you buy a Marcus Bonna bell protector to accompany this case.

Is this the right Marcus Bonna case for my horn?

Don't see the colors you like here? Here is the link to our standard backpack colors like black or blue. Or design your own case on the Marcus Bonna Options page.


Marcus Bonna cases have been an extremely popular choice for brass players since 1991. All MB cases are lightweight, compact, and durable. Fiberglass (or carbon fiber) shell, nylon (or leather) exterior. High-quality stitching and components. Handmade in Brazil.

Special Order a Marcus Bonna Backpack Bag with Room for Horn (Original Model)

Regular price $495.00
Unit price