Football Helmets for 2017 - Riddell and Schutt Helmet Technology
Football Helmets for 2017 - Riddell and Schutt Helmet Technology
Football helmets at Philadelphia-area high schools shed light on growing concussion concerns
Can Custom-Fit Football Helmets Protect Athletes From Brain Trauma?, Chicago News
Football Helmet Testing, Technology and Safety Research
NCAA football helmets: Is style jeopardizing player safety?
Quantitative evaluation of impact attenuation by football helmets using a modal impulse hammer - Brian Cummiskey, Goutham N Sankaran, Kevin G McIver, Daniel Shyu, Justin Markel, Thomas M Talavage, Larry Leverenz, Janette
Schutt F7 VTD Collegiate Varsity Football Helmet (Facemask NOT Included), Black, Medium : Everything Else
Impact test comparisons of 20th and 21st century American football helmets in: Journal of Neurosurgery Volume 116 Issue 1 (2012) Journals
The Safest Football Helmet Is Not Yet a Hit in the NFL - WSJ
Style vs safety: Do too many football helmets pose a risk?
Future of football safety could come down to research
Football helmet maker butting heads with big industry players
X2E+ Varsity Xenith Football Helmets, Shoulder Pads & Facemasks