1960's Throwback Helmet to be worn against the Giants (11/24) : r/CHIBears
New York Giants Bring Back Classic Blue Helmets, Uniforms for Two in '22 – SportsLogos.Net News
NFL At 100: From head to toe, players equipment has evolved
Ray Perkins, who hired both Bill Parcells and Bill Belichick with the Giants, dies at 79 - The Boston Globe
Top 5 Giants Players To Watch vs. Bears in Week 4 - Sports Illustrated New York Giants News, Analysis and More
Flashback: Bears vs. Giants
NFL alternate uniforms, helmets: Bears, Eagles, Bengals, Cowboys, more
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80, News
Which NFL teams have introduced new alternate helmets so far? Cowboys, Giants, Jets - AS USA