shelly's kleen tobacco Shelly H&T Black HOME | SHELLY'S KLEEN TOBACCO
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Vos R, Vanaudenaerde BM, Verleden SE, Ruttens D, Vaneylen A, Van Raemdonck DE, et al

The mechanism of oxygen diffusion through a solid membrane with a microscopic structure (e.g., a cigarette paper) differs from the mechanism of air flow due to a pressure difference (Baker and Crellin 1977)

Cut: Rope
That should eliminate any harmful effects on your lungs

Field AE, Colditz GA, Willett WC, Longcope C, McKinlay JB (1994)

Congestion can get in the way of the persons ability to breathe well, especially at night during sleep time
