What is the difference between “ventilated” and “non-ventilated” cigarette tubes?
Ventilated tubes are made from cigarette paper and filter tipping paper that has been perforated, usually by laser, with thousands of microscopic holes which allow air to be drawn into the body of the cigarette when you take a puff. The air dilutes the smoke and gives it a lighter taste. Non-ventilated tubes are just that: no perforations in the paper so you get a fuller delivery of smoke.