NFL, Oakley come up with face shields to protect players
Everything you need to know about the NFL's helmet guidelines and restrictions - Canal Street Chronicles
Virginia Tech Ranks the VICIS Zero1 as the Safest Youth Football Helmet
Examining a Safer Option for Football Helmets
WT Football Partners with VICIS - West Texas A&M University Athletics
Kentucky high school football team wearing Vicis Zero1 helmet, the safest according to the NFL.
Revolutionary new ZERO1 football helmet already in play, said to help dramatically reduce concussions
All the details of the new air-conditioned football helmets that athletes love
NFL Ends Official Helmet Partnership With Riddell, News, Scores, Highlights, Stats, and Rumors
The Zero1 Flexible Football Helmet May Save Players' Brains
The Zero1 Flexible Football Helmet May Save Players' Brains
VICIS Zero1 top testing helmet NFL
How Vicis Built The Zero1, The Futuristic Football Helmet Saving the NFL
Vicis high-tech helmets take top 3 spots in NFL's annual performance ranking of equipment – GeekWire
How Notre Dame hopes to help a helmet revolution