Guard Dog Security 4-Ounce OC Fogger Flip-Top Pepper Spray Foggers allow for a greater range up to a cloud of 20 feet diameter to prevent misfires Flip-top design for the fastest use and reaction time of a pepper spray, yet ideally prevents accidental discharge 18% OC with invisible UV dye for assailant identification Highly concentrated, effective, yet non-lethal formula Guard Dog Protected 4 Life Guarantee - Free pepper spray for life