CU Denver Startup is an Awardee of NFL Helmet Challenge - CU Denver News
Engineering students advance prototype for NFL Helmet Challenge » Liberty News
Biomechanics, Free Full-Text
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New Helmet Liner May Reduce Football Concussions
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Video: Meet the Awardees of the NFL Helmet Challenge
American Football and COVID-19: reducing on-field exposures to respiratory particles – The Sport Journal
NFL backs 3D Printed Helmet Material to Reduce Brain Injuries
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Finite Element Models: New Tools for Innovation in Football Helmet Design
Liberty football helmet prototype wins second place in NFL competition