The AT Hackamore is a cam style mechanical hackamore. It allows adjustment of how quickly it responds by adding or removing screws from the cam. Removing all the screws has the effect of removing nose preasure.
It is supplied with a rubber tube covered bicycle chain noseband, a leather noseband and a leather backstrap. The bicycle chain is best wrapped in Vetwrap.
It is available in short and long shank versions of 150mm and 180mm respectively.