Dyzzleberry Dictionary ::
Safety shell

The device attached to each seat on Graviton-1 that secures the occupant in a safe position during liftoff and landing, through portals between normal matter and the dark energy field, and in other potentially hazardous travel conditions. Making sure she’d properly locked her safety shell, Phed took his seat behind the control deck. He closed the transparent hood, fastening out echoes, water, heat, and briny air, and then performed a system check.(10)