The Eastman EPH395 fiberglass Sousaphone offers marching bands and pep bands a durable, lightweight option for powerful low-end sound. Its .689" bore and 25" bell provide outstanding projection and tone for any ensemble. Three stainless steel pistons paired with a lacquer finish valve section give the EPH395 a stylish appearance and smooth action. With a lighter fiberglass body, the Eastman EPH395 is easy to carry and maneuver, reducing fatigue for long rehearsals and performances. The included deluxe hard case protects your investment during transport and storage.