Kevin O'Neill on X: Antonio you can play for the Bills but for the NFL minimum and you have to wear a Mark Kelso helmet. / X
Daniel Thomas returns from second concussion with oversized helmet - NBC Sports
A Deep Dive on the Bills' Red-Helmet Era - by Paul Lukas
TIL former player Mark Kelso who was a starter in four Super Bowls and finished with 30 career NFL interceptions wore a revolutionary outer padded helmet to reduce concussions. The helmet got
Shell game: Player safety looming concern as new season approaches, Local Sports
The Bills New Training Camp Helmets Are Absolutely Brilliant
He's striking a blow for football player safety - Baltimore Sun
Brown] All the Bills' linemen are wearing an extra helmet protection this year. It's been done in college at least a few years. First for the Bills. Believe they are Football Guardian
A Deep Dive on the Bills' Red-Helmet Era - by Paul Lukas
Former Buffalo Bill Mark Kelso has made safety a life-long mission
The Bills New Training Camp Helmets Are Absolutely Brilliant
New Riddell SpeedFlex helmet gains traction with college teams
To combat his several documented concussions while playing for the 49ers in the 80s and 90s, San Francisco Offensive Lineman, Steve Wallace, had the equipment team construct a styrofoam pad to sit
Phil Sheridan: One ex-player presses on for safer NFL helmets