Helmet Maker Vicis Cutting Back Operations Amid Financial Trouble
NFL helmet maker partners with U.S. Army to research military head injuries - ESPN
NFL: Bigger QB helmets from Vicis designed to limit head injuries
Maker of top-rated NFL helmet unveils flag football version
How Vicis Built The Zero1, The Futuristic Football Helmet Saving the NFL
Kentucky high school football team wearing Vicis Zero1 helmet, the safest according to the NFL.
Seattle's VICIS is bringing its helmet tech to youth football, forcing teams and parents to confront cost
Football helmet flexes like a car bumper to absorb impacts
NFL, NFLPA approve new helmets for quarterbacks in latest step to combat concussions
The N.F.L.'s Favorite Helmet Maker Is in Financial Trouble - The New York Times
NFL helmet makers will upgrade US troops with the same tech
Vicis expands helmet line with new soft 'cap' for practices, 7-on-7 and flag football – GeekWire