Yes
NFL players were first required to wear helmets in 1943. At the time, they were made of leather. They then went to being made of plastic and now are made of polycarbonate.
Riddell is an Illinois sporting goods equipment company that produces the official helmets of NFL players. The most commonly worn model is Revolution.
Wiring is only for the QB.
In case the play is still going on.
In the NFL as of the 2007 season, only the quarterback is allowed to have a listening device in their helmet.
The quick answer is yes. The rest of the answer is that you will never see the name Schutt on an NFL field as Riddell has the rights to that. But 60% of the NFL players are now wearing a model of Schutt helmet.
The GU sticker on the helmets acknowledges the passing of Gene Upshaw, a former NFL player and head of the Players Union.
Different helmets
They don't have G H, they have G U, in memory for the Players Union President Gene Upshaw, who past away earlier this year
Players wear helmets when playing American soccer.
Actually they are decreasing because of the use of Helmets like ones made Ridell