The ARMA adjustable headcollar benefits buckle fastenings at the head and nose and a convenient clip-on throatlash. Made with double layer durable polypropylene webbing and trimmed with high shine gold colour fittings and an ARMA plate. The ARMA adjustable headcollar benefits buckle fastenings at the head and nose and a convenient clip-on throatlash. Made with double layer durable polypropylene webbing and trimmed with high shine gold colour fittings and an ARMA plate.