Warburton Ingram - MuteMeister Straight
Warburton Ingram - MuteMeister Straight, Straight Damper for Bb Trumpet, A good choice if non-metallic dampers are preferred, Metal dampers for the Bb trumpet became commonplace in the 1960s, and composers of the 19th and early 20th centuries wrote for wood and / or fiber dampers, This damper provides stable slots, brilliant resonances and a wide range of harmonics, Made in USA