The Pelham bit combines the function of a snaffle and the action of a curb bit
The top rein provides snaffle pressure to the tongue and corners of the mouth, while the bottom rein increases leverage and curb chain pressure
The Mullen mouth creates even pressure on the bars of the mouth and the horse's tongue
Thicker mouthpiece is softer on the corners and the bars of the mouth and pressure created by the reins is spread over a larger surface area
The soft rubber mouthpiece offers a warmer and softer option to stainless steel