First QB helmet designed to help reduce concussions approved
First QB helmet designed to help reduce concussions
Army lab aids NFL effort to reduce player concussions - Duluth
NFL, NFLPA approve helmet designed to reduce QB concussions - ESPN
NFL, NFLPA approve helmet designed to reduce QB concussions - ESPN
Revolutionary new ZERO1 football helmet may help NFL players
Helmet safety: Inside the complicated equipment industry - Sports
First QB helmet designed to help reduce concussions OK'd - TheGrio
QB helmet designed to reduce concussions approved by NFL - The