Ant-Man

Ant- Man is a superhero identity used by three characters in Marvel. First,original and creator of the suit being Hank Pym,second as Scott Lang who stole the suit for his daughter, and lastly the low-level S.H.I.E.L.D Agent,Eric O'Grandy who soon found the suit.

Ant-Man has the ability to decrease in size but remain in stregnth using Pym Particles, sub-atomic particles that powered the suit to do so. It also has a helmet that can communicate to ants. All are discovered and were used to create the suit by Dr.Hank Pym.

Trivia

 * Ant-Man is the first of five identities of Hank Pym, and he became this when he was a founding member of the Avengers along with Ironman,Thor,Hulk and Wasp.
 * When Scott Lang became Ant-Man, he was ultimately paired once with Hawkeye, where in he, in insect size was on his arrow.