Byrna Bad Guy Repellent Max Self-Defense Spray - 2 Pack Features Effective range: 8-10 ft Spray Time: Up to 6 continuous seconds 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 Stream spray for maximum stopping power, less cross-contamination Attacker Tracker UV Dye lasts up to 48 hours for law enforcement and the 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.