Introducing BYRNA BAD GUY REPELLENT consisting of a potent formula of Tear Gas + Hell Pepper + Attacker Tracker UV DYE that will make the BAD GUYS regret their BAD intentions while giving law enforcement and victims a way to identify them.Features: Attacks the central nervous system impairs vision restricts breathing and causes the nose to fill with mucus and skin to feel like it's on fire - quickly incapacitates attacker Effective range: 8-10 ft Stream spray for maximum stopping power less cross-contamination Attacker Tracker UV Dye lasts up to 48 hours for law enforcement and victim to identify the bad guy(s) Oil-based 1.4 Major Capsaicinoids (maximum allowed by law) Each Byrna Bad Guy Repellent canister comes with an attachable clip for quick access on belts backpacks purse straps etc. Expiration Date: 4 Years from date of purchase