Making football helmets safer to prevent concussions
Light helmet design's effectiveness pits company versus NFL, NFLPA and their testing - The Athletic
Find out how modern football helmets attempt to limit brain injuries
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
New helmet design can deal with sports' twists and turns
NFL hopes to reduce head injuries with helmet experiment - Seattle Sports
Column: Better helmets won't settle safety vs mayhem race
Can the Q-Collar Save Football From Its Concussion Problem? - InsideHook
Can a Better Football Helmet Save Your Kid's Brain? - Washingtonian