Just in case no one has read about it Amazon are having a massive warehouse sale (open box , returns etc) ...
Read this first as its important to read the condition of the items http://www.hotukdeals.com/deals/updated ... 6#comments
Direct link (ignore the page it takes you to , just search in the box) https://www.amazon.co.uk/s/ref=nb_sb_no ... %3Acamping
Lots of prepper related stuff on there.