Myler Black Steel Seven Shank Correctional Ported Barrel MB 41PB Bit Size:5 Level 1The MB 09 is

Level 1The MB 09 is a more comfortable Myler version of the traditional single-jointed mouthpiece

coat and skin

Finish Line Apple-A-Day

Convenient side pocket

Pin easily slides in/out to adjust height

Myler Black Steel Seven Shank Correctional Ported Barrel MB 41PB Bit Size:5 Level 1The MB 09 isMyler Black Steel 7" Seven Shank, MB 41PB Correctional Ported Barrel, Level 2 3The MB 41PB is a truly unique Myler mouthpiece. This mouthpiece is a correctional mouthpiece, a ported mouthpiece that collapses on to the outer lip and bars, and rotates on to the tongue. The port has a tiered design; the base is generously wide with rounded corners, offering virtually the same comfort and tongue relief of a Level 3 mouthpiece, while the top is narrower