NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
Cowboys wearing soft-shell helmets in practice as part of NFL mandate
NFL players wear Guardian Caps to reduce head trauma during training camp
NFL mandates extra head protection for training camp
NFL players wear Guardian Caps to reduce head trauma during training camp
NFL hopes to reduce head injuries with helmet experiment
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
NFL hopes to reduce head injuries with helmet experiment
Guardian cap' to prevent head injuries mandated for practices, CFL says
Guardian Caps: NFL requires use of helmet cover at training camps to reduce head injuries
Guardian Caps Guardian Sports
Wake Up Washington Commanders adjust to guardian caps at first practice of training camp