Vicis ranks first in 'extensive' NFL helmet test that assesses head impact severity – GeekWire
The Safest Football Helmet Is Not Yet A Hit In The NFL WSJ
The 2018 Vicis Zero1 Wins Top Honors in NFL and NFLPA Testing
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
NYSportsJournalism.com - NFL, NFLPA Reveal 2022 Helmet Test Results
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
This Startup's 2 Helmets Are Officially the Safest in Football, According to the NFL
NFL rates first ever position-specific helmet No. 2 in lab testing
The Safest Football Helmet Ever Created?
The NFL calls Vicis Zero1 helmets the safest yet
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
NFL Enters Next Era Of Helmet Safety With Advent Of Quarterback-Specific Helmet
NFL safety: How VICIS' position-specific helmets have become all the rage - The Athletic
NFL, NFLPA approve first position-specific helmet for linemen
NFL helmet maker partners with U.S. Army to research military head injuries - ESPN