Slingshot

A monster truck van which turns into an attack station. He is the co-pilot and his mask is Maraj which creates an invisibility screen.

Ace Riker

Former NASA test pilot. Works at a hardware store.

Ace Riker was a character added in the second seres of M.A.S.K. cartoons and toys (this means that the character didn't get much screen time). Ace Riker was possibly the oldest member of the team because he drove around in an RV like he was retired (the toy also had gray hair). Ace owned a hardware store, and talked allot like John Wayne Ace is also an exceptional pilot, and a former NASA test pilot. All of his vehicles included a jet of some kind.

Ace Riker is sometimes called Ace Striker in the cartoons and print media. Riker however is the name listed on the toy packaging.