GALLERY: Alternate NFL helmets concepts
GALLERY: Alternate NCAA helmets concepts
NFL Alternate Helmet DESIGN CONCEPTS by: Dylan Young - ALL 32 (2018)
2021 Georgia Football Bowl Media Guide by Georgia Bulldogs Athletics - Issuu
Concept helmet artist designs new lids for NCAA, NFL, NBA and even 'Friday Night Lights' teams
Ventoux cycling helmet concept aims for aero full-face road riding protection - Bikerumor
Marvel Comics-inspired football helmets debut as NFL Draft, 'Age of Ultron' arrive
Newscripts, C&EN - American Chemical Society Newscripts
The Harbinger Issue 15 2022-23 by The Harbinger - Issuu
Artist creates concept helmets for NCAA football teams
2018 Vanderbilt Football Fact Book by Vanderbilt Commodores - Issuu
FRESH FOOTBALL HELMETS – Dylan Young
These Jets, Giants, Eagles helmets are much, much cooler than NFL's versions (PHOTOS)
All 13 NFL alternate or throwback helmets, ranked - The Washington Post