EXPLAINER: NFL using helmet caps for player safety, research
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
College Football Helmets Re-Imagined by AI – New Arena
BS High' review: Great HBO doc tells real story of a bogus football team - Chicago Sun-Times
John Gordon, artist who helped design Packers' distinctive 'G' team logo, dies at age 83
These puffy helmet caps are the next big thing in NFL player safety : r/nfl
College Football Helmets Re-Imagined by AI – New Arena
College Football Helmets Re-Imagined by AI
TD Sports Football Visor, Fits Kids, Youth, and Adult Helmets