/cdn.vox-cdn.com/uploads/chorus_asset/file/24582902/1450202884.jpg "First quarterback-specific helmet designed to reduce concussions approved for use by NFL - The Phinsider")
First quarterback-specific helmet designed to reduce concussions approved for use by NFL - The Phinsider
Riddell launches Axiom, latest helmet to combat concussions
New NFL Helmet Cuts Quarterback Concussion Risk—But Only 7% Better Than Older Models
Guardian Caps | Guardian Sports
NFL Says Regular Season Concussions Rose 18%
Puffy Guardian Caps Could Reduce NFL Player Concussions | HowStuffWorks
Football helmet design can lower concussion risk, study finds | Fox News
/cloudfront-us-east-1.images.arcpublishing.com/gray/TLW47ZXAM5FKDCVZNGQMMRQS6M.jpg "APEX helmet designed to protect players")
APEX helmet designed to protect players
/cloudfront-us-east-1.images.arcpublishing.com/gray/O25YL3EJFVLGLHDWQ72VXV7RWM.jpg "Practice helmets worn to reduce concussion risk")
Practice helmets worn to reduce concussion risk
Here's How the NFL Aims to Cut Down on Concussions | Fortune
The NFL and Concussions: The Overlooked Obvious - Bolts From The Blue
NFL: Concussions dropped by more than 50% among players who wore Guardian Caps during summer - CBSSports.com
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
Helmet heads: Soccer headgear has skeptics, believers
First QB helmet designed to help reduce concussions approved - ABC News
More padding the issue of concussions and better helmets
Football helmets don't provide much protection from concussions, study suggests - CBS News
What would an anti-concussion helmet look like?
Guardian Caps: Why some NFL players are wearing them in training camps
A New Helmet For The NFL's Concussion Problem | Forbes - YouTube
Revolutionary new ZERO1 football helmet may help NFL players reduce concussions | Fox News
Do helmets protect against concussion? - Queensland Brain Institute - University of Queensland
/cdn.vox-cdn.com/uploads/chorus_image/image/30673345/speedflex_quarter_view_lr__2_.0.jpg "New Riddell SpeedFlex football helmet pits technology vs. concussions - SBNation.com")
New Riddell SpeedFlex football helmet pits technology vs. concussions - SBNation.com
MTSU reduces concussion risk with padded helmet covers
NFL hopes to reduce head injuries with helmet experiment | AP News
