Football helmet design can lower concussion risk, study finds
Vicis raises another $4 million for anti-concussion football helmet - Puget Sound Business Journal
Seattle's VICIS is bringing its helmet tech to youth football, forcing teams and parents to confront cost
Vicis pulls high-tech helmets from Washington and Oregon football teams due to comfort complaints – GeekWire
What happened to Vicis: Inside the collapse of the high-tech helmet maker, as board decides its fate – GeekWire
Seattle-based VICIS unveils new design for football helmets
How High Tech Competition Is Transforming NFL Helmets
Vicis raises another $4 million for anti-concussion football helmet - Puget Sound Business Journal
This Startup Gave Football Helmets a Massive Redesign. Now It's Doing the Same for Military Gear
NFL safety: How VICIS' position-specific helmets have become all the rage - The Athletic
NFL hopes to reduce head injuries with helmet experiment –
What happened to Vicis: Inside the collapse of the high-tech helmet maker, as board decides its fate – GeekWire
What happened to Vicis: Inside the collapse of the high-tech helmet maker, as board decides its fate – GeekWire
Helmet evolution to reduce concussions visits SEC
Guardian Caps - Spring Practice Spotlight // Guardian Sports