The Protec M402 bag has space for 2 bass trombone mutes. The case has a side pocket for sheet music and accessories. The bag has a detachable shoulder strap therefore it is easy to carry. Next to that the bag has a clip which can be used to attach it to other bags. The bag is made of weather resistant nylon, therefore the mutes are good protected during transport.
External dimensions: 18 x 15 x 9" ( 45.7 x 38 x 22.8 cm)