The rhino suit is Rhino's main weapon. It is bonded to his body and as two horns on it's head.
Rhino wears a thick polymer mat suit similar to a rhinoceros hide, covering his entire body except for his face. The suit is highly resistant to damage and temperature extremes, and is also equipped with two horns, designed to mimic the general shape and appearance of real rhino horns, capable of penetrating 2-inch plate steel. Rhino's suit appears to be bonded to his skin.
- In the Ultimate Comics the armor was called R.H.I.N.O. which was an acronam that stands for Robotism Heuristic Intelligence Navigable Operative.