Behind the downfall of helmet darling VICIS: Market barriers, eroding cash and a '$1,000 paperweight' - The Athletic
Future of football safety could come down to research at Riddell
These teams will be equipped with the same helmets as most NFL teams
New, Safer Football Helmets Hit the NFL and NCCA This Fall — SystemKnot
Where Does Your Helmet Rank—New 2018 NFL Lab Results Are In
Helmet market, with deep Detroit ties, in arms race
NFL Use Of VICIS Starts With Investor, Seattle Seahawks' Doug Baldwin
Safe' Helmets Can't Fix Football's Concussion Problem
Report: Safer helmets to make NFL debut this season
Can Custom-Fit Football Helmets Protect Athletes From Brain Trauma?, Chicago News