NFL Using The VICIS ZERO1 Football Helmet That Morphs On Impact To Reduce Head Injuries
Helmet manufacturer Vicis is running out of cash - NBC Sports
Seattle's Vicis raises $15M to expand work on protective football helmet
The N.F.L.'s Favorite Helmet Maker Is in Financial Trouble - The New York Times
Coming to an NFL game near you, the Zero1, a helmet that helps guard against brain injuries
Snohomish County companies help make safer football helmet
The Safest Football Helmet Is Not Yet a Hit in the NFL - WSJ
NFL Safety Tech, Part Three: Crowdsourcing to End the Concussion Crisis
Named top-ranked helmet by NFL & NFLPA helmet laboratory testing, Virginia Tech 5-Star helmet; ranked 2nd among 29 helmets tested with a 0.73 score
How Vicis Built The Zero1, The Futuristic Football Helmet Saving the NFL