NFL, players' union approve QB-specific helmet designed to reduce
Riddell launches Axiom, latest helmet to combat concussions
NFL not budging on Antonio Brown's helmet issue
First quarterback helmet designed to reduce concussions approved
New helmet could offer Dolphins' Tua Tagovailoa concussion protection
Finally: First QB Helmet Designed To Reduce Concussions Has Been
NFL approves alternate helmets beginning in 2022
NFL approves quarterback helmets designed to reduce concussions
NFL and players' union approve helmet designed to reduce QB