The Football Helmet from Vicis Enhanced with 3D Printing - 3Dnatives
Development and Multi-Scale Validation of a Finite Element Football Helmet Model
NFL Helmet Challenge: Increasing player safety, nTop
Ahead of Super Bowl 2019, 3D printing promises safer football helmets - CNET
Impressio among 3 companies to split $1.55 million in NFL Helmet Challenge – The Denver Post
NFL Helmet Challenge Raises the Bar for Helmet Technology and Performance, Awards $1.55 Million in Grant Funding to Help New Models Get on Field Faster
Coming soon to a cycle helmet near you? Boeing and General Motors-owned firm says its microlattice pads makes helmets better at absorbing shocks
This Football Helmet Crumples—and That's Good
3D Printed Materials Might Protect Players From Concussions
Biomechanics, Free Full-Text
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
This Football Helmet Crumples—and That's Good