NecksGen UTV Helmet Support AdultSIZING: (HIGH = 2. 5" Thick) (MED = 2. 0" Thick) (LOW = 1. 0" Thick) If you've ever gone for a long ride in a UTV, chances are you've found out the hard way exactly how heavy your head really is. The bouncing, bobbling, swaying for hours with a helmet on can strain your muscles, and cause soreness and discomfort. The NecksGen UTV Helmet Support is designed purely with comfort in mind. As the name suggests, this easy to use foam collar simply supports