EZ-Brush Silicone Vac-Bag

http://www.smooth-on.com/Silicone-Rubber-an/c2_1115_1340/index.html

Has anyone worked with this? Or do you have suggestions for a better product? I am looking to make a diy version of this table http://briskheat.com/p-332-vt-vacuum-curing-and-debulking-table.aspx