Guardian Caps have been around for a few years, but the NFL just announced that players can now wear these caps during normal season games. Research has shown that wearing Guardian Caps can reduce head injury by up to 20%. Could this be the next step towards better player safety? 🤔 #gg #greengridiron #gridiron #helmets #footballhelmets #headsafety #guardiancaps #nfl #nflnews #profootball #helmetconcept #helmetupgrade #nflfootball #gear #equipment