Guardian Cap Debuts at Training Camps League-wide
Guardian Cap Use a Concern for Watt, Saleh Early in Training Camp - Sports Illustrated
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
Football Helmet Shell Add-On Testing
Why the Ticats are wearing those giant helmets at practice
Guardian Caps added to help reduce football concussions - The Witmarsum
Ban on helmet covers sparks controversy
Guardian Caps added to help reduce football concussions - The Witmarsum
Why Alabama football players are wearing padded helmets in practice
NFL players wear Guardian Caps to reduce head trauma during training camp