NFL teams are using a new, safer helmet — the Vicis Zero1
The Safest Football Helmet Is Not Yet a Hit in the NFL - WSJ
Coming to an NFL game near you, the Zero1, a helmet that helps guard against brain injuries
NFL, NFLPA Rank VICIS, Schutt, Riddell, Xenith Helmets in Top 10 of Lab Tests
NFL, NFLPA Release 2021 Helmet Laboratory Testing Performance Results
Helmet Cameras Would Put NFL Fans in the Middle of Everything
Revolutionary new ZERO1 football helmet may help NFL players reduce concussions
Talking Helmets With Vicis CEO Dave Marver
Vicis Zero1 outperforms competing smart helmets in NFL/NFLPA safety tests
Seattle company designs safest football helmet in the country
Behind the downfall of helmet darling VICIS: Market barriers, eroding cash and a '$1,000 paperweight' - The Athletic
Helmet manufacturers work on safer youth equipment
Football Helmets for 2017 - Riddell and Schutt Helmet Technology
Hastings using new breakthrough helmet design - AU Football Forum - AUFAMILY