Does anybody own or has tried bisongear the haver sack?Its a sling over the shoulder pack.I am interested on how they are.

I don't have one, yet but my buddy does and he really likes his.  He uses a Hill style back quiver and this balances out well with that.  Here is a link to another post in the forum that dealt with a GFA quiver but shows you another option:

http://tradgang.com/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=083340;p=1#000008