The first one was techincally has a ripped off face.

The Second one has the opened coat, with Red lenses mask covering his ripped face.

He wears bandages somehow because during The battle, His chest was filled with bullets, punches and Knife scratches. He was eventually revived by his Dissenter.

The third one which is the original one, his coat is almost slightly closed with a chest protection on The Bandaged chest. He eventually wears a Black full mask, with a belt on his face because of that, More Agents ripped his face which eventually made the Dissenter have to revive him Twice until he had full gear. he also wears the same hat as Deimos. Riot01 is more stronger than Mag Agents, GO3LM's and Phobos, the boss who ruled the Nexus.