Fury Inert Training units are designed for use by Law Enforcement and Defensive Tactics instructors. Also ideal for you to use in order to get a better feel for the workings of your pepper spray without the risk of using a unit with active pepper.
Fury 77734 Pepper-STRIKE Inert Training Spray .5 oz. Replacement Unit
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov