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Schutt Sports works from inside out to make football helmets safer
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Detroit business Xenith wins $496,500 to help improve NFL helmet safety
F7 LTD | Schutt Sports
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Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries?
Impressio Inc, a University of Colorado Denver startup, set to test new helmet padding material
New Helmet Technology Aimed to Make Football and Other Sports Safer
Engineers modify football helmet to reduce the spread of COVID-19 - College of Engineering News
