New Smart Helmet Could Spot Concussions in Real Time
Football Helmet Testing, Technology and Safety Research
N.F.L.'s Release of Data on Helmet Tests Raises Concerns - The New York Times
NFL, NFLPA Release 2020 Helmet Laboratory Testing Performance Results
With concussions at forefront of minds, helmet designs more important
Revolutionary new ZERO1 football helmet may help NFL players reduce concussions
Gridiron Game Changer - San Diego Business Journal
Innovation produces football's helmet of the future
Detroit-Made Xenith Football Helmets Deemed Safest By The NFL - CBS Detroit
Impact test comparisons of 20th and 21st century American football helmets in: Journal of Neurosurgery Volume 116 Issue 1 (2012) Journals
Helmet Laboratory Testing Performance Results
Army lab aids NFL effort to reduce player concussions - Duluth News Tribune
Playing it Safe: UVA Biomechanical Engineers Watch the Super Bowl Differently
Virginia Tech research provides much-needed data, system for rating sports equipment - ESPN