The pelham cheekpiece combines the effect of a snaffle and a double bridle. The bit has one cheekpiece but can be ridden with one or two reins. If you choose to ride with one rein, a pelham strap is needed to connect the bit rings to the rings of the shanks. The longer the shanks, the sharper the effect. A pelham bit is mainly used with strong horses.
The Inno Sense Mullen is a straight bar that bends slightly forward. This mouthpiece is made of elastic plastic. It has a rigid core so that the mullen bar is not flexible like the flexi soft, but it does feel soft.