Siphon Sprayer

[FensterBos]

Has anyone ever used a siphon sprayer like this one at Austin: Austin Homebrew Supply
I am thinking of making a fly sparge system using my cooler cover, some tubing, and two or three of these things. Does anyone have any experience using them?

 

[Pappers_]

I haven't seen this, looks very interesting, thanks for linking to it.