NecksGen REV2 Carbon Head and Neck Restraint is a leader in safety, providing a lightweight option for all users. The design is simple, small, and easy to use, maintaining the same certification and safety as all other NecksGen products. Notably, the adjustable tether provides easy adjustment of slack and range of motion without worrying about seat angles or straps around your chest. Just put your belts on and go! NecksGen REV2 Carbon accommodates most drivers, teens and up, with a 3in harness width. Additionally, quick release helmet hardware is always included with all NecksGen neck restraints.