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 ...
EXPLAINER: NFL using helmet caps for player safety, research
Funky-Looking Guardian Caps Rejected by NFL for Regulation Play, OK'd for Practice - Core77
Guardian Caps added to help reduce football concussions - The Witmarsum
NFL players don Guardian Caps, designed to protect from concussion
Guardian Cap used by football teams to protect against head injury – The Denver Post
The Guardian helmet cap touches down in Columbus
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Guardian Protective Helmet Cover One Size Football and Lacrosse Helmet
What are those caps football players are wearing?
NFL to Expand Guardian Cap Wear in 2023 - Steelers Now