When something is very famous in the market, people will try to copy them to increase their sales and profit. But as you know, the original is original, no can copy them 100% and If you have any doubts regarding the originality, check their materials and weld points. Weld marks and scratches are indications of the fake Khalil mamoon hookahs. When you check the hookah, look for the unpolished parts, where the finishing is not up to the mark, so that you can spot the fake Km hookah easily.