P.S. PRODUCTS INC. 1/2 OZ PEPPER SPRAY W/HARD CASE & KEY RING Perfect for personal defense because they are very effective, yet non-lethal. The dye marks attacker for positive ID and has an effective range of 12-15 ft. 2 million Scoville heat units. FEATURES Compact 1/2 oz design for easy everyday carry Durable hard case for protection and safe storage Integrated key ring for quick access and attachment Approx. 12-15 ft spray range for added distance Mfg: Ps Products Inc