Vicis high-tech helmets take top 3 spots in NFL's annual performance ranking of equipment – GeekWire
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
NFL, NFLPA Release 2021 Helmet Laboratory Testing Performance Results
NFL Releases List of Top Safety Helmets - Team Insight
NFL, NFLPA ban 10 helmet models after failing testing
NFL safety: How VICIS' position-specific helmets have become all the rage - The Athletic
NFL, NFLPA ban 10 helmet models after failing testing
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
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