This 9 oz Police Force 23 pepper spray is perfect for carrying with you when camping, hiking, hunting, or simply going into town. It creates a fog of pepper spray, making it impossible to miss your attacker. With a safety lock. Police Force 23 Pepper Spray has a CHR of over 230,000 SHU (1.47% Total Capsaicinoids) making it one of the hottest, most effective self-defense sprays on the market. For comparison, the independent laboratory tested competing brands. They found the average heat rating to be 123,000 SHU, making Police Force 23 over 87% hotter than the competition!