VANDOREN M30 Clarinet Mouthpiece - M30, Profile 88~Vandoren M30 #CM3188~ The M30 is a very flexible clarinet mouthpiece from Vandoren designed to produce sonority similar to the B40 mouthpiece but with easier sound production qualities. Its facing length gives it great flexibility, a good balance between timbre and roundness. It is essentially the 5RV Lyre with a larger tip opening and a longer facing guarantees flexibility and roundness. This mouthpiece has an exceptional quality of sound. Vandoren