The Zero1 Flexible Football Helmet May Save Players' Brains
NFL hopes to reduce head injuries with helmet experiment
NFL teams are using a new, safer helmet — the Vicis Zero1
Brain injuries shake up football coverage - Columbia Journalism Review
NFL Using The VICIS ZERO1 Football Helmet That Morphs On Impact To Reduce Head Injuries
How Vicis Built The Zero1, The Futuristic Football Helmet Saving the NFL
How football helmets fail to protect against some of the most dangerous hits in the game - The Verge
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The Zero1 Flexible Football Helmet May Save Players' Brains