Carolina Panthers great Luke Kuechly promotes Q-Collar he believes
Hard-to-see experimental device Luke Kuechly wears on field might
Sorry if this has already been answered, but what are these collar
I Wanted to Protect Myself': How a New Medical Device Plans to
A collar might help prevent concussions in sports like soccer
Neck Device Shows Promise in Protecting the Brain of Female Soccer
Hard-to-see experimental device Luke Kuechly wears on field might
Two years later, Luke Kuechly still wearing Q-Collar: 'If it's
World Cup stars don high-tech £150 Q-Collars to prevent brain