Counter Assault Bear Spray has over 90% less global warming potential than competitor sprays. With a Global Warming Potential Rating of under 150, our sprays are significantly less harmful to the environment than competitor sprays with a Global Warming Potential Rating of over 1,000. Counter Assault is proud to be the first Bear Spray producer to comply with both the US EPA’s AIM Act and the Canadian Montreal Protocol On Substances that Deplete the Ozone Layer.