What's with padded helmet caps teams are wearing
Guardian Cap - Soft-Shell Protective Helmet Cover
Guardian Caps - Are the soft-shelled football helmet covers
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
So what exactly is that black padding on the Syracuse football
NFL Mandated Guardian Caps: Controversial Change - Sports
Puffy, spongy Guardian Caps could help curb NFL head injuries
As NFL mandates Guardian caps in practice, area high school
Guardian cap' to prevent head injuries mandated for practices, CFL