Have a horse that easily gets wounds on the bars/mouth corners

Diana is recommended if your horse could be described as the following:

It allows direct pressure transmission on the tongue and lower jaw due to the fixed mouthpiece

and endurance horses

Stainless steel hardware makes for a heavy duty training tool

Prestige Relax Performance "RP" Girth ideal Have a horse that easilyThe new RP Dressage girth has an eye catching look. Developed to fit both horses and ponies, it features a specially modified dressage girth that slides inside an innovative, resistant round shaped panel. The benefits are: it eliminates almost all lateral movements because the girth slides inside the special panel; the pressure is evenly distributed over a larger surface; the special shape of the panel, characterized by a round contour on the outside