NFL: First QB helmet designed to help reduce concussions approved, Sports
Vicis Adult Zero2 Trench Football Helmets (Grey, Large) : Sports & Outdoors
New Vicis Zero2 Adult Football Helmet w/Carbon Steel Facemask
Vicis high-tech helmets take top 3 spots in NFL's annual performance ranking of equipment – GeekWire
More technology that makes the Vicis Zero 2 the best helmet ever made., Vicis Helmet
The Next Level Football Helmet
New Vicis Zero2 Trench Adult Football Helmet w/ Titanium Facemask
VICIS and Carbon Combine Technologies to Create Top-Rated Helmets - Carbon
Vicis Zero2 Helmet - ADULT – Green Gridiron, Inc.
Vicis Zero 2 Youth Large Helmet
Virginia Tech 5-Star helmet; ranked 1st among 31 helmets tested with a 0.19 score (Average 5-Star youth helmet: 2.82 – lower score indicates better