[Able to Adjust Size]: The size of the weightlifting harness can be adjusted easily to fit your head size, providing maximum comfort. [Comfortable and Reliable]: The neck harness is made of durable diving fabric and nylon materials, designed to fit the head, forehead, and chin comfortably for a secure and reliable fit. [Useful Neck Training Tool]: This multifunctional neck strengthening harness helps support neck muscle development and recovery after workouts involving gradual muscle buildup. [Widely Applicable]: The neck trainer is suitable for various exercises, including weighted lying neck extensions, thanks to the D-ring design located on the sides of the ears and above the forehead. [Improve Neck Strength]: This neck exerciser helps strengthen neck muscles and improve overall stability, making it ideal for athletes such as football players, boxers, and wrestlers.