Life Bubble

School: abjuration; Level: ranger 3
Casting Time: 1 standard action
Components: V, S, M/DF
Range: touch; Targets: up to one creature/level
Duration: 2 hours/level

You surround the touched creatures with a constant and moveable 1-inch shell of tolerable living conditions: Breathe under water or in vacuum, extreme temperature, and pressure, immunity to inhaled diseases or poisons. This can
be split between up to one creature and two hours per level.