Bach TR300H2 American Student Trumpet Outfit (Lacquer) The 300 Series trumpet was designed to help the student find it easier to concentrate on making music rather than struggling with the instrument. It also features Monel metal piston valves, precision made, with a one-point nylon valve guide for noiseless operation Bracing reinforces A durable double-wall case, which cushions and protects the trumpet, featuring ample storage space for accessories, comes with a shoulder strap