Got this thick bong from my local shop. 5mm thick 18.8 joint. 80 even for everything: Percolator without splash guard. No, the water doesn't touch my lips. Got this blue one from the same shop. 110 for everything. 18.8 joint, 2.5mm thick, w/ diffuser: Blue perc no splash guard . If i take a mad hard hit, I do get some water hitting my mouth, but hitting it normal or hard, never. Molino spoon and bubbler: