Vicis Ran Out of Cash and Lost Its Founders but Is Still Making Super Bowl-Ready Helmets
Helmet market, with deep Detroit ties, in arms race
Mission Prep football players get state-of-the-art helmets
NFL Helmet Challenge: Increasing player safety, nTop
The NFL calls Vicis Zero1 helmets the safest yet
Top-testing helmet used by small number of players
The Zero1 Flexible Football Helmet May Save Players' Brains
Seattle Seahawks players talk about their experience wearing new high-tech Vicis helmet – GeekWire
NFL Safety Tech, Part Three: Crowdsourcing to End the Concussion Crisis
Vicis's inside-out Zero1 football helmet could reduce brain trauma
Future Football Helmets That Bend, Crumple and Twist by Design