Hawkeye Mask (Avengers Earth's Mightiest Heroes)

"You want to go, jade jaws? Right here and now? Let's do this."
―Hawkeye to Hulk

"No one tells Hawkeye what to do!"
― Hawkeye to Captain America

Hawkeye (real name Clint Barton) is an Avenger and former Agent of S.H.I.E.L.D. He is the team's expert marksman.