Get your Engelman mouthpiece from the Erico Fonseca line in three sizes:
 
 Engelman mouthpiece ERICO FONSECA M, medium, for trumpet in B and C (concert music), similar to the GR 67 LX.
 
 Engelman mouthpiece ERICO FONSECA S, small, for suit in commercial music, big band and piccolo trumpet in A and Bb, similar to the Stomvi 3E.
 
 Engelman mouthpiece ERICO FONSECA L, large, for rotor trumpet in B and C and solo in popular music and jazz, similar to the Bach 3B.