New Football Helmet Could Save the Sport
NFL players experiment with 'Guardian Caps' to protect heads
NFL players experiment with 'Guardian Caps' to protect heads
Guardian Caps (@guardian_caps) • Instagram photos and videos
New Helmet Technology Aimed to Make Football and Other Sports Safer
Why Alabama football players are wearing padded helmets in practice
Leatherhead to Radio-head: The Evolution of the Football Helmet, Arts & Culture
Guardian Caps: NFL requires use of helmet cover at training camps to reduce head injuries : r/nfl
Riddell SpeedFlex Adult Football Helmet & Facemask - Sports Unlimited
Reduces impact up to 33% One size fits all Insulates in hot & cold weather Fits both football and lacrosse helmets Connects to the facemask with 4
Guardian Protective Helmet Cover
Padded Helmet Shell Covers in American Football: A Comprehensive Laboratory Evaluation with Preliminary On-Field Findings
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
Impact test comparisons of 20th and 21st century American football helmets in: Journal of Neurosurgery Volume 116 Issue 1 (2012) Journals
Guardian Cap Results: “Exceeded Our Expectations”