Pantac FDP is back on sale again, CB for ~U$100 + S*H
http://www.wgcshop.com/content_page....%20Sale&p_id=5
Seriously, if you want the most economical pack ever and you need the option to pack a kitchen sink if you ever need it, get it. The main compartment alone is 35L which is what some would consider a "72hr pack" capacity.