A few years ago, a video appeared on YouTube that shocked many smokers.

The author of the video conducted an experiment and, using a special device, “smoked” 30 packs of cigarettes.

Released online in 2017, the video has already become a hit with over 44 million views on YouTube alone, and the content has given thought to many smokers.

Inside a special tube was cotton wool that absorbs toxins, and the author of the video used the device to burn 600 cigarettes. The final turn of events shocked many viewers.

See what happens to your lungs when you smoke 600 cigarettes. Will you quit smoking after watching this video?