Why do NFL helmets have 'Choose Love' written on them?
All the details of the new air-conditioned football helmets that athletes love
NFL to review helmet policy that could finally allow Seahawks to wear throwback uniforms - Field Gulls
Doug Baldwin: No reason for NFL players not to wear safer helmets
How New Helmet Technology Will Make the NFL and NHL Safer, News, Scores, Highlights, Stats, and Rumors
Football helmets are creating more problems than they solve
Why does it appear that NFL players on the same team wear two different types of helmet? Does it have to do with the position they play? - Quora
Myles Garrett 'Indefinitely' Suspended For Hitting QB With His Own Helmet : NPR
NCAA football helmets: Is style jeopardizing player safety?
Seattle Seahawks players talk about their experience wearing new high-tech Vicis helmet – GeekWire
Explaining Antonio Brown's helmet issue: What are the NFL's rules, Raiders' options, AB's contract?