They may look like travel shampoo bottles and smell like bubblegum, but after a few hundred puffs, some disposable, electronic cigarettes and vape pods release higher amounts of toxic metals than older e-cigarettes and traditional cigarettes, according to a study from the University of California, Davis. For example, one of the disposable e-cigarettes studied released more lead during a day’s use than nearly 20 packs of traditional cigarettes.
The brands are mentioned in the study that is linked in the OP article. Don’t even have to open the pdf as the abstract already has them: https://pubs.acs.org/doi/10.1021/acscentsci.5c00641