Uncle Mikes Law Enforcement Sentinel Black Molded Nylon OC/Mace Case Medium is designed to attach to the duty belt and keep your ammo organized and well within reach. Uncle Mikes Law Enforcement Pouches made of molded foam with a ballistic nylon outer shell. These pouches features a nylon stiffener in the flap that makes it easier to open and helps to keep it's shape after continued use. Also Sentinel Aerosol Pouches are perfect for keeping personal chemical agents right at your fingertips. These UMLE Aerosol Cases have a polymer insert that prevents denting of chemical spray canisters.