NFL approves QB-Specific helmet to help quarterbacks keep their heads in game - Hindustan Times
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
First QB helmet designed to help reduce concussions approved
NFL Enters Next Era of Helmet Safety with Advent of Quarterback-Specific Helmet
First quarterback-specific helmet designed to reduce concussions approved for use by NFL - The Phinsider
NFL approves quarterback helmets designed to reduce concussions
Packers are using high-tech helmets in hopes of lowering concussions - The Athletic
First QB helmet designed to help reduce concussions approved - Newsday
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
Riddell launches Axiom, latest helmet to combat concussions
Finally: First QB Helmet Designed To Reduce Concussions Has Been Approved by NFL
New 'QB-Specific' Helmets Unveiled, Will Kenny Pickett Wear One? - Steelers Depot
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
First QB helmet designed to help reduce concussions approved
A former Harvard quarterback tackles NFL concussion woes