Frequently Asked Questions
Guardian Cap: What are and why the NFL asks this safety measure in helmets
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
What are Guardian Caps? Shadow Hills football using new device to reduce head injuries
NFL training camps: Guardian Cap players are wearing over helmets, why
Guardian Partners With AYF - American Youth Football
Arizona Cardinals defensive end J.J. Watt not fan of the new league-mandated Guardian Caps on helmets
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
NFL Guardian Caps: How Do They Work? – NBC 5 Dallas-Fort Worth
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
What are NFL players wearing on their helmets at training camp and how do they work? - The Mirror US