Hard-to-see experimental device Luke Kuechly wears on field might save his brain
$200 Q-Collar is designed to prevent athlete brain injuries
Q-Collar (@QCollarOfficial) / X
What Are NFL Players Wearing on Their Necks? Details Inside (EXCLUSIVE)
Experts uncertain of benefits of new wearable device to prevent brain injuries - ABC News
FDA clears novel neck collar to help protect student athletes' brains from sports-related injuries
Sorry if this has already been answered, but what are these collar things that I see in a couple of the guy's necks? : r/nfl
What are World Cup players wearing around their necks?