Evolution Jet 1S30 Aerial Shells (self contained)AirburstCombinationCometsCrossetteFalling CometsFallsFlares and Strobe FlaresFlash TraysGerbsJetsLaser CometsLine RocketsMinesMortar HitsSparkle Cannons/Cannon SimulatorSPD Bullet HitsTheatrical Flashes Aprox. 30ft/9 m 19 mm Silver Jet CE 0589-T1-0155 (IN) Safety Distance: 3 m radial, 12 m directional.