Warburton Special Optimum Pressure System - Special OPS BR_ED_INST Fit for many instruments

Fit for many instruments

Flexibility is good and articulations will be cleanly defined

Some players who put a lot of energy through the instrument will find the booster useful to stop the sound becoming too bright and overbearing

Protec Padded Back Pack Straps

Warburton Special Optimum Pressure System - Special OPS BR_ED_INST Fit for many instrumentsWarburton Special O. P. S Optimal Pressure System There's no such thing as "no pressure" when it comes to playing the trumpet. However, too much pressure is a familiar problem with most players at some point in their playing career. The specially designed Optimal Pressure System fits right into your trumpet and works with your normal mouthpiece top to teach you to use less pressure while actually playing!