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First QB helmet designed to help reduce concussions approved
Everything you need to know about the NFL's helmet guidelines and
New NFL Helmet Cuts Quarterback Concussion Risk—But Only 7% Better
First quarterback helmet designed to reduce concussions approved
First QB Helmet Designed To Help Reduce Concussions Approved
First QB Helmet Designed to Help Reduce Concussions Approved
NFL: First QB helmet designed to help reduce concussions approved
NFL hopes to reduce head injuries with helmet experiment
NFL approves use of helmet designed to reduce concussions for