Berp BERP4 Trombone Small Shank Buzz Extension Resistance Piece 30' "The Axos is such an

"The Axos is such an important contribution to the line of Selmer-Paris saxophones

Ready for any performance situation

while durable

Additional built-in strain relief for the metal connector

soft carrying case

Berp BERP4 Trombone Small Shank Buzz Extension Resistance Piece 30' "The Axos is such anThe buzz extension and resistance piece, better known as The Berp, helps you develop proper breath support by blowing into resistance, letting you buzz your mouthpiece while you hold your instrument in the regular playing position. The Berp also lets you press your instruments valves or move the slide to match the pitches youre buzzing, so you gain ear training benefits through reinforcing the connection between buzzing the mouthpiece and playing.