A Fourth Generation refrigerant for the Twenty-First Century with a significantly shorter atmospheric lifetime than the counterparts on the market today. Endo-Ice Green offers the same clinical performance of other pulp diagnostic sprays with minimal Global Warming Potential* (GWP<1). Much colder than ice or ethyl chloride. Trigger spray with spray extension. Contains no chlorofluorocarbon, non-flammable, fresh spearmint spray. CO2 *GWP=1