Stops air suction in an effective, horse-friendly way and prevents the horse from biting stable doors, fencing and other durable materials. The collar has two continuously adjustable buckles on one side. The strap can be worn comfortably all day long without the horse being bothered by eating, drinking or grazing. Made of polyurethane and soft cotton band. Machine washable at 40 ° C (preferably use a laundry bag).