Natural Harmonic Pedal?

[Mr. Vai]

Ok, i hate doing n.h. cuz once in awhile I can nail one but I dont feel comfortable doing them on stage, there are pedals that can create harmonics , right? and whats a good pedal and if there worth getting

[BadHorsie]

You're thinking of a harmonist pedal. Looks like you'll just have to work on your harmonics.