Most Advanced - Deploy with less effort and greater accuracy from your hip or over your shoulder for maximum safety, Spitfire is also refillable * #1 Brand Used by Police worldwide: NYPD, Chicago, Los Angeles County Sheriff"s & US Marshals to name a few * Immediately Accessible and Great Value - Quick Release Key Ring Included. 4 year shelf life - Double the industry average! * Weight of the Spitfire is 0.21 ounces with approximately 8 bursts at 6-8 feet in a cone spray pattern with a point of aim to the center of face * This item is not for sale in certain states - DC, HI, MA, NY & WI