This 4 oz. Police Force 23 pepper spray has a very unique safety mechanism. The top flips up and with a push of your finger, the spray is released. This safety lock makes it impossible for the pepper spray to go off when not in use. With UV marking dye.
Streetwise 23 Pepper Foam 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 Streetwise 23 over 87% hotter than the competition!