Kentucky high school football team wearing Vicis Zero1 helmet, the safest according to the NFL.
Report: Safer helmets to make NFL debut this season
The Football Helmet Just Got the Biggest Redesign Since the 1960s--and It's Coming to the NFL Next Season
UAB and VICIS announce partnership to deliver safer football helmets - News
HYF invests $70K into safer helmets
NFL teams are using a new, safer helmet — the Vicis Zero1
Vicis Adult Zero2 Trench Football Helmet
NFL takes first-ever step to ban some helmets after testing - The San Diego Union-Tribune
These teams will be equipped with the same helmets as most NFL teams
NFL Helmet Challenge: Increasing player safety, nTop
Behind the downfall of helmet darling VICIS: Market barriers, eroding cash and a '$1,000 paperweight' - The Athletic
Football Helmets for 2017 - Riddell and Schutt Helmet Technology
New helmets donated to SBRHS football team
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
Players Just Wore This Startup's New Soft Helmets in an NFL Preseason Game