Made from soft 1" webbing, this Iron Neck Harness is one of the most comfortable and durable neck harnesses in the industry. Iron Neck Harness is made with adjustable industrial hook and loop fasteners, and it fits most head sizes. The harness is designed to get your neck strong. The harness can be used to perform the traditional weighted neck exercises or you can get creative with it and pull the sled or use bands and chains. Each Harness included a 40" stainless steel chain and two carabiners.