Is there ? <a href="http://newcastlecomics.com/blog/what-is-prolatis-20-ef8e.pdf">what is prolatis 2.0</a> Does that mean shoulder belts in airplanes would prevent such injuries? Okonkwo said that's simplistic considering how much more speed and force are involved in a plane crash. Shoulder belts might just transfer that force to the neck, he cautioned.