i have some powerful air blast and then nothing some charecoal was blow away but i dont have a pipe for nozle may be this is for that and i will make another bellow for this.When i was working with hairdryer the sparks was be all of the place can the sparks can be a measure for charecoal forge if sparks dont go is that mean that air is not strong enaugh . CAn i make something like this portable bellows i mean will ti blows good http://www.youtube.com/watch?v=KGzurmC5IJQ&feature=related