Guardian Cap Results: “Exceeded Our Expectations”
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
NFL players don Guardian Caps, designed to protect from concussion
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
NFL players wear Guardian Caps to reduce head trauma during training camp
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
NFL on FOX - Guardian caps have significantly helped with the players health and safety during training camp this season. 🙏
EXPLAINER: NFL using helmet caps for player safety, research
NFL players wear Guardian Caps to reduce head trauma during training camp
NFL hopes to reduce head injuries with helmet experiment
Guardian Caps', NFL's Most Recent Attempt At Preventing Head Injuries
Guardian Cap Use a Concern for Watt, Saleh Early in Training Camp - Sports Illustrated
Coverage of the NFL in Guardian Caps
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post