These Quirks allow their users to manipulate and control air at their own will, whether as a weapon or a defensive tool.

Martin Engineering, a global leader in bulk material flow technology, has introduced a heavy-duty air cannon mounting system.

[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life ...

You don’t need any of that chemical nonsense to just have fun, though, as this compressed air cannon from [OtisLiu153] demonstrates. The build uses PVC pipes for both the barrel and the air tank.