Varsity Football Helmet Ratings
Vicis ranks first in 'extensive' NFL helmet test that assesses head impact severity – GeekWire
Hard Knocks: Helmets, concussion and Long Island high school football - Newsday
VICIS and Carbon Combine Technologies to Create Top-Rated Helmets - Carbon
Helmet Laboratory Testing Performance Results
2020 Helmet Testing Results ⎮ Who Scored Best & Worst?
NFL, NFLPA Release 2020 Helmet Laboratory Testing Performance Results
NFL takes first-ever step to ban some helmets after testing - The San Diego Union-Tribune
Virginia Tech Helmet Lab: Redefining the Helmet Safety Landscape By Quantifying Concussion Risks
Helmet Laboratory Testing Performance Results
Comparison of Laboratory and On-Field Performance of American Football Helmets
VICIS ZERO1 Football Helmet Ranks First for Third Consecutive Year in NFL/NFLPA Helmet Performance Testing
Soldier Center Helmet Lab technology leads to revolutionary new combat helmet, Article