Better helmets, sensored mouth guards part of effort to make football safer
NFL awards grants to four projects in helmet safety development program - ESPN
Impact Sports - Cal Blitz Concussive Force-Reducing Football Helmet Outperforms Top-Rated Helmets in Independent Lab Testing
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
Biomechanics, Free Full-Text
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
Inventors Digest August 2016 by Inventors Digest - Issuu
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
Shapeshift 3D Boosts Safety and Performance with 3D-Printed Helmet Lining
Helmets go Head-to-Head in NFL Testing
NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam
Liquid nanofoam lining bolsters football helmets against repeat impacts