Dave
ArboristSite Guru
Was just perusing ebay and spotted this item http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2028127877 I've got what I consider to be a good collection of books on climbing, however, I don't seem to remember any methods for tree entry that make use of two foot long steel slings???? Help me out here, guys- I never went beyond the french prussik.