NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
Ahead of Super Bowl 2019, 3D printing promises safer football helmets - CNET
The Football Helmet from Vicis Enhanced with 3D Printing - 3Dnatives
This Football Helmet Crumples—and That's Good
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
Tech Tuesday: DH Helmet vs. Motocross Helmet: Which is Safer? - Pinkbike
How Engineers Are Making Football Helmets Safer
Engineers use hedgehog-inspired biomimicry to craft better helmets. Findings show that in certain conditions, hedgehog spines can absorb as much, if not more, than industry standard impact-absorbing foam. : r/science
Development and Multi-Scale Validation of a Finite Element Football Helmet Model
NFL Helmet Challenge Innovators Seeking to Develop New, Top-Performing Helmets
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
NFL awards 4 projects in helmet safety development program – The Denver Post