Halter use is the fitting and application of a halter (headcollar), head-worn equipment carrying a lead rope, to hold, lead and tie horses [1][2]. Halters are among the most frequently used items of equestrian tack, normally applied several times daily for under thirty minutes [1]. Control depends on pressure applied to sensitive facial structures, and designs delivering more pressure than a standard halter have been marketed to improve compliance [3]. In naive horses the device did not improve compliance and raised facial-expression scores indicating discomfort [3], while in trained horses it was associated with less desirable behaviour [4]. Injury risk is context-dependent, rising when horses are tied during mucking out and falling with safety designs that open under load [1][2].
Animal Behavior and Welfare Studies • Small Animals • Veterinary • Health Sciences