The Wind-O is a tool for embouchure stability, control, and endurance including awareness of the muscles of the lips and their role.
Here is a link to what I have to say about the Wind-O. You can also read more about the tool here.
http://www.thewind-o.com/testimonials#Eric-Schultz
Here is a link to what I have to say about the Wind-O. You can also read more about the tool here.
http://www.thewind-o.com/testimonials#Eric-Schultz