I highly doubt it, but go ahead and prove your claim.
I would turn that around cause you are claiming filters help prevent cancer. Producers should prove that, but they don't. Filters don't help.
Speaking as an ex-smoker who didn't match the caricature
Good for you, but you are in the minority. I know no one that smokes that carry around a portable ashtray. If there is none in a couple of meters, they get thrown on the ground.
A kilogram is a 1l bottle of water. A ton a 1m3 cube of water or a car. 10 ton a truck.
Anything bigger is just unimaginable ^^