Super Bowl: How to Make Football Safer
Racing innovator Bill Simpson tackles football concussions with new helmet
Material for safer football helmets may reduce head injuries
Riddell works to develop safer football helmet - The San Diego Union-Tribune
Football helmet with liquid padding may prevent concussions
The VICIS ZERO1: Engineering a Safer Football Helmet - GrabCAD Blog
Can a Better Football Helmet Save Your Kid's Brain? - Washingtonian
NFL helmet maker hopes to bring anti-concussion technology to US Army helmets
Ten years of five-star ratings, Virginia Tech News
New discovery supports reusable helmet padding, MSUToday
Football helmets are creating more problems than they solve
Helmet safety: Inside the complicated equipment industry - Sports Illustrated
NFL Helmet Challenge seeking redesign proposals