Superior Signal Company LLC is a US based manufacturer of Smoke Grenades used for a variety of applications including: law enforcement training, IED training, disaster scenario training, and crowd control. Superior Smoke is also commonly used at the shooting range to create unique effects, as well as in paintball, airsoft, hunting, and other recreational activities. Our smoke grenades come in a variety of outputs and configurations including pull ring and electric ignition. All Superior Smoke products are proudly made by hand in the USA. (less)