To use, simply insert into the large filter tip snugly, and its ready to use
Andersen B, Gundgaard J, Kretzschmar M, Olsen J, Welte R, Oster-Gaard L
Chronic obstructive pulmonary disease (COPD) is the 3rd leading cause of death in the world, and a chronic respiratory disease characterised by a persistent airway inflammatory response to noxious gas and particles, such as cigarette smoke and biomass smoke, leading to progressive airflow limitation, small airway fibrosis and emphysema 6
Key Industry Trends Rising demand for smoke-free nicotine delivery systems among adult smokers
Its not quite as big and strong as it was in the first third, and the nicotine levels seem to remain fairly solid, so it never comes around with a big gut punch