Diversion Can Safes. With our Diversion safe cans you can protect your valuables and keep them in plain sight with out fearing theft or detection. Can safes work on a very simple concept, hide your possessions where ... name container so the safe appears to be just that normal product. The cansafes are then filled and weighed to feel full and un opened. Nobody would ever suspect your un-opened can of soda is actually holding your GOODS!