1-113-0350 Big Air Gun DK

This is aBig Air Gun that enables dynamic demonstration experiments at school gymnasiums and sports grounds.
A doughnut-shaped air ring can easily be fired by filling the inside with smoke and pushing the back plate with the handle a little forward.
If conditions such as a windless gymnasium are met, it is possible to fly an air ring with a diameter of 1 m close to 100 m.
It is collapsible and can be stored compactly.