A plasteel-reinforced canopy of enameled glass protects the single occupant, and dexterity is provided by hydraulic limbs that are capable of striking with enough force to crush bone and pulverize rock. PRAWN Suit Mk.III) is a bipedal mechanical walker, designed for use in extreme-pressure and zero-gravity environments. The Pressure Reactive Armored Waterproof Nano Suit Mk.III (abbv.