This is a unique single effect firework called a three stage whistle. You’ve probably heard whistling fireworks before, but each of these 36 whistles goes up in 3 different stages with a different tone for each. With one fired every second it means lots of different sounds…

Welcome to the Chaos!

Vortex facts and figures:

• Category and safety distance: CE F2 – minimum 8 metres
• Total shots: 36
• Approx. duration: 35 seconds
• Bore size: 20mm
• Net explosive content: 266g
• Hazard class: 1.4G
• Noise level: Medium
• Firing pattern: Straight