The future of football helmets is driven by innovation and a startup culture - The Athletic
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Development and Multi-Scale Validation of a Finite Element Football Helmet Model
Carbon on LinkedIn: Carbon Design Engine - A New Way to Design 3D Printed Products
This 3D printed football helmet liner promises better protection
NFL Helmet Challenge: Increasing player safety, nTop
How Engineers Are Making Football Helmets Safer
The Extra Yard: The Ins and Outs of an American Football Helmet - Stories
Composites tackle concussions
Better helmets, sensored mouth guards part of effort to make football safer
NFL Awards 2 for Helmet Safety
Football helmet with liquid padding may prevent concussions
Football helmets are creating more problems than they solve
EOS, BASF, Kupol (and 3D Printing) Big Winners of the NFL Helmet Challenge
This Football Helmet Crumples—and That's Good