He said he set the fan on its highest setting. I've never used that type. But I've also never worried about breaking it. I think if you don't come back forward

He said he set the fan on its highest setting. I've never used that type. But I've also never worried about breaking it. I think if you don't come back forward as fast as you can, and don't fire in order, legs, back, shoulders, then arms, that you can get away using a very strong upper body to go kinda fast but without using lots of O2.