This Bust-A-Cap baton cap has been specially designed to fit all models that ASP currently distributes. Easily attachable to your existing flashlight or baton, this Bust-A-Cap attachment is a rapid entry tool designed by a 13-year veteran of one of the largest Sheriff's Departments in the United States. This glass breaking cap is used by law enforcement, fire departments, government agencies, private security firms, and civilians around the world. This attachment can be installed in less than a minute and requires no training. Bust-A-Cap can save your life as well as the lives of others!