𝟖. 𝐒𝐡𝐚𝐩𝐞𝐝 𝐁𝐚𝐫 𝐂𝐮𝐫𝐛: The shaped bar conforms to the shape of the lower jaw, so the initial effect will be delayed in comparison to the #7 Bar Curb, but after contact is made it will affect an area of the jaw including the sides and the bottom.