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
Q-Collar: Helps Protect Athletes From Brain Injury | Q30
Q-Collar
What is the Q Collar, the device NFL players are wearing around their necks
Can the Q-Collar Save Football From Its Concussion Problem? - InsideHook
Q-Collar | SCHEELS.com
Luke Kuechly wearing experimental neck collar in 2017 - ESPN - Carolina Panthers Blog- ESPN
Ex-NFL star Vernon Davis advocates for athletes to use Q-Collar: 'It's a way to keep everyone safe' | Fox News
Q-Collar: Helps Protect Athletes From Brain Injury | Q30
Los Angeles Rams Safety Taylor Rapp on the Q-Collar | Q30
Two years later, Luke Kuechly still wearing Q-Collar: 'If it's gonna help, you might as well try it, right?' - The Athletic
Several NFL Teams Ditching Terrible Nike Collar Design – SportsLogos.Net News
What is a Q collar and why do NFL players wear it?
Guardian Athletics / Kato Collar
What Are NFL Players Wearing on Their Necks? Details Inside (EXCLUSIVE)
I Wanted to Protect Myself': How a New Medical Device Plans to Limit Concussions in College Football & the NFL
What is the Q Collar, the device NFL players are wearing around their necks
Las mejores ofertas en Collares de la NFL para Hombre | eBay
What is the Q-Collar? Explaining the band NFL players like Dalton Schultz, Tony Pollard wear around their neck | Sporting News
Q-Collar Week in Review (September 19) | Q30
What is the Q Collar, the device NFL players are wearing around their necks
Q-Collar gives Bills linebacker Klein sense of protection | AP News
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/49141103/usa-today-8855414.0.jpg "Expanded horse collar 1 of 7 rules passed by NFL competition committee - SBNation.com")