Improves neck strength. This neck exerciser helps strengthen neck muscles and enhance overall stability, suitable for athletes such as football players, boxers, and wrestlers. Simple and adjustable design. The neck weightlifting harness can be adjusted to fit various head sizes, providing maximum comfort for the head and neck. Made with reliable materials. Constructed from high-quality diving fabric and nylon, the harness fits comfortably around the head, forehead, and chin, with reinforced side seams to help prevent skin irritation. Practical training tool. This multifunctional neck strengthening harness supports exercises aimed at building neck strength and aiding in recovery from workouts that involve progressive muscle development. Wide application. The neck trainer features D-rings on the sides near the ears and above the forehead, enabling a range of exercises including controlled neck extensions.