Evolution Airburst SL 10′ Aerial Shells (self contained)AirburstCombinationCometsCrossetteFalling CometsFallsFlares and Strobe FlaresFlash TraysGerbsJetsLaser CometsLine RocketsMinesMortar HitsSparkle Cannons/Cannon SimulatorSPD Bullet HitsTheatrical Flashes Aprox. 10ft/3 m diameter Silver Airburst, CE 0589-T1-0167 (IN), Safety Distance, 3 m .