Re: possibly dangerous particles in hookah smoke.
The screen is a very smooth surface. When you exhale on it, moisture and smoke residue land in a layer on it. Dust naturally sticks to the surface. All that is wrong is that your place is dusty.
MY SOUL IS BLACK... BLACK LIKE MY LEAF!
WE ARE THE FEW - THE PROUD - THE DARK SIDE!
WE ARE THE BLACK LEAF BROTHERHOOD