This is an animation by the Hay Festivals project Trans.MISSION which deals with the subject of air pollution created by chemical scents in homes and on persons.
“A surprising amount of air pollution is emitted by the home. In Clean Air, Aardman Animation Studios director Dan Binns teams up with atmospheric chemist at the National Centre for Atmospheric Science (NCAS) and the University of York professor Ally Lewis to explore the impacts of air pollution beyond cars and exhaust pipes.”