You've got to be joking right? It's week 10 of the season. This question has been asked at least 50 times in this forum. If you are serious, you're an idiot. If you're joking, then...funny ha, ha!!!

Goodness...

they have mics on...

I really sick of this question no offense.

I think we should start reporting the people who ask this question.

They are the only legal player on the offence that have microphones in their helmmet.

So God can read their minds.

It shows them the back from the front. .

Enough already,if you don't know by now what it's for,you must have been in a coma

god damnit type it in the search bar before u ask it, ull find 1000000000 results

the player with the green dot has a mic in his helmet so he can be heard by the tv viewing audience

So people like you can annoy everyone else by asking this damn question yet again!!!!!!!!!

its an expiriment by the nfl to see how many people will ask what the green helmet on qbs helmets are