i am from yorkshire dave am tight as a ducks arse
i will make one lol
There's probably something out there ready to use for a tennerprobably the ones for lights what go on guns its like a tube of rubber then the filtter you just slot it overI put up a link for one thats on ebay that will fit, its a 100mm rubber slieve with filter on one end that will go on over the head of the k50, like putting on a jonny for all intensive purposes!!! Lol head on k50 is 92mm, the slieve on the ebay one is 100mm, couple of wraps of black insulating tape on the head of the k50 and bobs your uncle!!I think