Colleges add Guardian football protective helmet cap - Sports Illustrated
Guardian Caps: Why some NFL players are wearing them in training camps
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Padded helmet cover shows little protection for football players - Scope
Arizona Cardinals having best season at 2-point conversions in 2022
Padded helmet cover shows little protection for football players - Scope
Gear Innovations: How technology is making youth football safer
Psychologist having session with her patient - Scope
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
Journal of a Youth Coach: Garage grappling, a tackle, and an 'I did it' smile
Journal of a Youth Coach: Teaching at practice begins, modified for warm weather
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
Do Padded Helmet Covers Actually Protect Football Players? - The Good Men Project