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 ...
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
Guardian Cap - Soft-Shell Helmet Cover for Football and Lacrosse, Navy
NFL training camps: Guardian Cap players are wearing over helmets, why
Ohio State Aiming To Reduce Head Injuries With Guardian Caps - Sports Illustrated Ohio State Buckeyes News, Analysis and More
Guardian Cap debuts during minicamps in effort to reduce avoidable head contact
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Padded helmet cover shows little protection for football players - Scope
Guardian Caps Guardian Sports
UT hopes helmet caps can curb concussions