NFL says positions wearing Guardian Caps saw 52% decrease in
Guardian Shipping & Return Policy Description*The NFL Guardian Cap NXT version is ONLY for NFL athletes and college linemen and can be ordered through
Football Guardian Caps NXT (NFL Model)
Frequently Asked Questions
NFL players wear Guardian Caps to reduce head trauma during
Football Guardian Cap XT– Vegas Gold – Guardian Sports
Guardian cap' to prevent head injuries mandated for practices, CFL
Eagles players on Guardian Caps: 'We look a little goofy,' but all
NFL players don Guardian Caps, designed to protect from concussion
NFL expands rule against misuse of helmet; Guardian Caps required
Guardian Cap Results: “Exceeded Our Expectations”