NFL Enters Next Era of Helmet Safety with Advent of Quarterback-Specific Helmet
NFL to test new position-specific helmet designed for linemen - ESPN
Built By Data: NFL Helmet Innovation
NFL ENTERS NEXT ERA OF HELMET SAFETY WITH QUARTERBACK-SPECIFIC HELMET - OnFocus
Can Custom-Fit Football Helmets Protect Athletes From Brain Trauma?, Chicago News
The future of football helmets is driven by innovation and a startup culture - The Athletic
NFL to test new position-specific helmet designed for pros - The Boston Globe
Can biometrics help NFL teams spot the next Brock Purdy?, NFL