From jpmuscara@gmail.com Wed Jan 01 07:59:57 2014
Subject:RE: Mini-Vent for Organ?
I have not tried it myself, but have you seen Jim Alfredson's review videos?
https://www.youtube.com/watch?v=yYHje9ioL2Q
https://www.youtube.com/watch?v=pL31HuS1RYs