Revolutionary new ZERO1 football helmet may help NFL players reduce concussions
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Football helmet with liquid padding may prevent concussions
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Smartfoam helmets could help NFL coaches diagnose concussions
Football helmet with liquid padding may prevent concussions
New Smart Helmet Could Spot Concussions in Real Time
NFL, NFLPA approve new helmet that quarterbacks can wear to reduce concussions
High-Tech Helmets - Tech Briefs
New Football Helmets Signal Concussion Potential in Real Time