The NFL Helmet Challenge Frequently Asked Questions
NFL 2017 Health & Safety Report
Detroit business Xenith wins $496,500 to help improve NFL helmet safety
NFL 2017 Health & Safety Report
NFL at 100: Helmets go high tech in quest for player safety
NIST, NFL, GE, and Under Armour Announce Dynamic Research and 6D Helmets as Grand Prize Winner in Head Health Challenge III
Brea company wins grand prize in NFL competition for its head-protection technology – Orange County Register
Press Release - NFL's Head Health Challenge III Selects 6D Helmets' OD
NFL 2017 Health & Safety Report