ShishaSafe Hookah Filter. Safe Smoking Filter for Hookah or Nargeela. Reduce Tobacco Damage. Adaptable to All Hookah Sizes. Revolutionary hookah filter that makes smoking the hookah or Nargeele healthier at a small cost. Reduces harmfulness by absorbing toxic vapors and materials deriving from burning tobacco. Made of the finest and most secure plastic and charcoal. Does not affect smoking mechanism or experience. Can be used 5 times without loss of effectiveness.