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Former Detroit Lion Casey FitzSimmons discusses NFL tech to reduce
What are Guardian Caps? NFL players sport specialty helmets for
Will This Device Protect Athletes' Brains, or Only Make Them Think
NFL safety: How VICIS' position-specific helmets have become all
Laboratory Evaluation of Shell Add-On Products for American
How Helmets Have Evolved to Prevent Football Concussions - Chester
Changing How We Detect and Treat Sport Concussions - Penn Medicine
Helmet Innovation: More and Better Choices, Fewer Concussions
Study Showing Helmet Design Can Reduce Concussion Risk Leaves Many