Tom Brady's helmet model among those banned for 2018 - Sports Illustrated
Revolutionary new ZERO1 football helmet may help NFL players reduce concussions
Why Marine City Cardinal Mooney football spent $35,000 on new helmets
Behind the downfall of helmet darling VICIS: Market barriers, eroding cash and a '$1,000 paperweight' - The Athletic
Examining a Safer Option for Football Helmets
A football helmet designed just for linemen arrives. Now will it catch on? - The Athletic
Snohomish County companies help make safer football helmet
NFL, union encouraged by helmet safety improvements
Joe Burrow's new helmet is newly designed to help address old weak spots
These teams will be equipped with the same helmets as most NFL teams
Finite Element Models: New Tools for Innovation in Football Helmet Design
How Notre Dame hopes to help a helmet revolution
Coming to an NFL game near you, the Zero1, a helmet that helps guard against brain injuries
NFL Helmet Challenge: Increasing player safety, nTop
Central promoting football safety with new helmet trial - Central College Athletics