i don,t know but on another thread it was recomended to make sure your cases were secure, which we did by puting two locks on the case,but it didn,t stop them getting in it,they ripped the zips off and ransacked the case,i thought the cases in the airport with this clingfilm on looked odd but i,m sorry we didn,t do it .in nov we will be.i don,t know what the cost is,but will look into it .