ERGObrass "Full Set" Trumpet Support SystemWhy the ERGObrass? A typical trumpet weighs about one kilo (2. 2 lb). It is like having a one litre water bottle hanging from your lifted left hand on front of you always when you play. And the arms weigh also quite bit! Even if the trumpet does not weigh as much as many other brass instruments, it is held further away from the body, thus?? the torque makes the weight feel more heavy.?? Always when you play you have the tension in your arms, shoulder,