The first is a particle filter which removes any bacteria in the inhaled air
You can find out more about how Ploom has been at the forefront of innovation in the History of Heated Tobacco blog
GARDNER COOLIDGE, II, Boston MRS
Saxena R, Prasoodanan PKV, Gupta SV, Gupta S, Waiker P, Samaiya A, et al
They combine a premium tobacco blend with a slim format, offering both refinement and structure in one product
Basing public health positions on this assertion today, knowing full well how this figure was invented, is irresponsible and either aligns with the scientific lies propagated by the tobacco industry, or is a mix of naivety, incompetence, and/or vested interests