(C) A STEM school, a member of a STEM school governing body, or a STEM school employee or contractor is not liable in damages in a civil action for injury, death, or loss to person or property that allegedly arises from an act or omission associated with procuring, maintaining, accessing, or using an inhaler under this section, unless the act or omission constitutes willful or wanton misconduct. This division does not eliminate, limit, or reduce any other immunity or defense that a STEM school or governing body, member of a STEM school governing body, or STEM school employee or contractor may be entitled to under Chapter 2744. or any other provision of the Revised Code or under the common law of this state.