Adjustable size for a fit: the collar lift beam can be easily adjusted to match your size, delivering maximum comfort during use. Comfortable wearing experience: the neck harness is made from reliable diving fabrics and nylon, providing comfortable contact on the head, forehead, and chin. Effective neck training tool: this multifunctional neck strengthening harness helps strengthen the neck and upper back muscles and supports recovery from progressive muscle workouts. Flexible setup for complex exercises: Drings on the sides of your ears and above your forehead enable you to perform advanced movements. 23 practical use scenarios Home neck strengthening routine: adjust the size for a snug fit, wear the harness, and perform neck and upper back exercises to build strength and mobility in a comfortable setting. Postworkout recovery and progressive training: use as part of a progression plan to recover from intense workouts, focusing on neck and upper back muscle engagement. Advanced neck extension training: utilize the Drings to execute complex exercises.