About that new helmet, you'll be seeing in the NFL.
Alex Smith Is Wearing a New Helmet Designed to Reduce Concussions
NFL, NFLPA approve concussion-reducing helmet for quarterbacks
NFL hopes to reduce head injuries with helmet experiment
Varsity Football Helmet Ratings
NOT EVEN THE MOST ADVANCED HELMETS CAN PREVENT CONCUSSIONS. - Tozuda
Better helmets, sensored mouth guards part of effort to make
With concussions at forefront of minds, helmet designs more important