Yeah, the fogging isn't something I thought of when getting my V2s.
I bought this off Amazon and I'm going to try it and see if it works.
http://www.amazon.com/0-12amaxQuiet-Brushless-Cooling-Miniature-40x40X20mm/dp/B018JRSY5I?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_detailpage_o02_s00