By Thomas Neumann One of the NFL’s cornerstone franchises will tweak the color of its signature headgear for the first time. View the original article to see embedded media. Alternate helmets are all the rage in the NFL, and the Bears are joining the party. Despite boasting one of the league’s most iconic looks, Chicago unveiled orange helmets on social media Sunday. The team plans to wear the stylized headgear twice during the upcoming season: Oct. 13 at home against Washington and Oct. 30 on the road against Dallas. It will mark the first time in franchise history that the team has worn helm…