He didn’t choose to get put in the suit, but he did choose to stay in it. The leather chaffed his wounded skin, the life support made breathing horrendous and also made it impossible to sleep, the visor made everything red, the whole thing was heavy and slow so he couldn’t move like he used to, he couldn’t even eat with it on. It was nothing but pain, agony, frustration, and perfect for someone whose power is fueled by negative emotions.