I have seen these listed at meetings/conventions, but how do they work, beyond being the last smoker.
What are the general rules?
What tobaccos are best to practice?
Are there limits to the pipe size used?
===
Found a nice link or two, but who has done it:
https://pappyjoesblog.com/pappys-tips-for-long-smoke-contests/
https://www.smokingpipes.com/smokingpipesblog/single.cfm/post/tips-for-winning-your-next-slow-smoking-competition
What are the general rules?
What tobaccos are best to practice?
Are there limits to the pipe size used?
===
Found a nice link or two, but who has done it:
https://pappyjoesblog.com/pappys-tips-for-long-smoke-contests/
https://www.smokingpipes.com/smokingpipesblog/single.cfm/post/tips-for-winning-your-next-slow-smoking-competition