Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries?
New Safest Football Helmet? - YouTube
Find out how modern football helmets attempt to limit brain injuries | Britannica
Helmet Laboratory Testing Performance Results
How This New Football Helmet Is Designed To Protect The Brain
Built By Data: NFL Helmet Innovation
What Pros Wear: Top 5 Best Youth Football Helmets (2020) - What Pros Wear
The safest helmet in football: What's inside the NFL's newest headgear - CBSSports.com
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
NFL releases the results of a study detailing the safest, and most dangerous, helmets - Footballscoop
/cdn.vox-cdn.com/uploads/chorus_image/image/30673345/speedflex_quarter_view_lr__2_.0.jpg "New Riddell SpeedFlex football helmet pits technology vs. concussions - SBNation.com")
New Riddell SpeedFlex football helmet pits technology vs. concussions - SBNation.com
Exclusive Look at Football Helmet Safety Testing - ABC News
The Football Helmet Just Got the Biggest Redesign Since the 1960s--and It's Coming to the NFL Next Season | Inc.com
The Fruitless Search for a 'Concussion-Proof' Football Helmet - The Atlantic
Helmet manufacturers work on safer youth equipment | AP News
Xenith Partners With Rivals Professional Football League, Continues Innovation In Player Safety
New helmet design can deal with sports' twists and turns | Berkeley News
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
Xenith recalls helmets once tested to be some of safest on market; various area schools may be affected
Safest Football Helmets // That You Can Actually Buy - YouTube
The safest helmet in football is set to make its NFL debut next season - CBSSports.com
The Top Football Helmets for Safe Play – LifeSavvy
Helmet safety: Inside the complicated equipment industry - Sports Illustrated
More padding the issue of concussions and better helmets
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
Can Custom-Fit Football Helmets Protect Athletes From Brain Trauma? | Chicago News | WTTW
