VICIS has top 3 helmets in survey including lineman model
The NFL calls Vicis Zero1 helmets the safest yet
The Safest Football Helmet Is Not Yet A Hit In The NFL WSJ
The NFL calls Vicis Zero1 helmets the safest yet
NYSportsJournalism.com - NFL Testing Approves First QB-Specific Helmet
The Quest for a Better Football Helmet
Vicis football helmet ranks No. 1 in NFL safety tests - Puget
Are safer football helmets actually possible? UAB partners with
NFL & NFLPA approve first position-specific helmet for linemen