The Vandoren Profile 88 5JB Bb Clarinet Mouthpiece has got a very open tip and is long facing. It is the jazz mouthpiece.
The difference between Profile 88 and Traditional mouthpieces is in the exterior angle of the beak. Therefore, the musician is free to choose the model which suits his purpose in terms of best playing position, easiest sound projection, greatest playing comfort and the most controllable and precise articulation.
Tip opening 1/100 mm: 147
Facing length: Long
Traditional: 1.5 / 2