Horse collar of the Oseberg ship burial). The problem with a breastcollar harness was that the actual shafts of the cart, chariot, or other vehicle are attached to a surcingle around the barrel of the horse. The breastplate primarily kept the surcingle from slipping back, not as the primary pushing object. This results in the horse literally pulling the load, a less efficient use of the animal. The modern breastcollar has traces which transfer the pull directly from the breastcollar, but a horse collar still is more effective for pulling heavy loads. After the breastcollar harness, the next and final evolutionary stage
Webbed belt pull the cloth cord further through the box. This mechanism removes the need for holes in the cord, which is a common feature on many other designs, it also allows the wearer to adjust the belt to the exact size needed, as it is not limited by the holes. A belt of this type is often used in the uniforms of armed forces as well as that of the Boy Scouts of America, since it is adjustable, cheap to produce and does not deteriorate easily. Webbed belt A webbed belt, military belt or skater belt is a type of belt