If you've been shopping around for a head and neck restraint system, you may have noticed that your options are somewhat limited. HANS brand devices are by far the most common choice, and have become the de facto standard for head and neck restraints as a result. However, a relative newcomer to the market, NecksGen, has recently released the new Necksgen REV, and it offers some very interesting advantages over the HANS design. Let's take a closer look at the REV and see how it compares to a HANS device.