Stinger Ultra And Hp CapBaton cap Will break glass on first try Special steel Easily attachable to your existing flashlight or baton, the Bust A is a rapid entry tool that was designed by a 13 year veteran of one of the largest Sheriff's Departments in the United States. This glass breaking cap is being utilized by law enforcement, fire departments, government agencies, private security forces, and civilians around the world, giving them a tactical and safe entry or exit out