iceburst cigarette HEABAL Herbal Cigarettes File:A lit Classic Ice Burst

Their prefilled kits, including the Elfa 600 Pro and Elf Bar 120, offer great reusable alternatives to now-banned single-use vapes - allowing vapers to experience their iconic flavours with reduced cost, while the refillable Elfa pod opens up a huge choice of flavour options and reduced environmental waste

Some closeup depictions of the innards of filters in the ads for low-tar brands show complicated, mazelike arrangements of walls and baffles, recalling the cutaway sections of the Skylab shown in newspapers a year or so ago

Easier said than done, right

These devices were typically disposable or used replaceable cartridges, making them convenient but limited in customisation options