Doob Tube effectiveness?

[Bob the Awesome]

I'll smoke a bong or a bowl, cap the bowlpiece to catch any smoke coming off of it, then exhale through it.

My family comes home a couple hours later, after a bit of spray if necessary smell is completely gone. Works like a charm.

Bob the Awesome Reviewed by Bob the Awesome on 01-12-2007. Doob Tube effectiveness? How well does a doob tube work? You know, dryer sheets inside a toilet paper roll. Rating: 5