I have a similar thing and it's great for hillwalking.
What have you got? Definitely interested in getting something like it
http://www.amazon.co.uk/gp/product/B00SFFZOG2?psc=1&redirect=true&ref_=oh_aui_searchdetailpagehttp://www.amazon.co.uk/gp/product/B00SFFZOG2?psc=1&redirect=true&ref=oh_aui_search_detailpage
It works great on my hill walking backpack and keeps the camera really solid. To be honest it works far better that I expected!
@Vesalius started
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I have a similar thing and it's great for hillwalking.