Violations of the smoking ban on airplanes can result in significant penalties, including fines and in some cases even imprisonment
SCHWARTZ, (2010, February 04)
While no nicotine pouches do not contain addictive substances, its generally recommended that they are used by adults

Workmen's tools tools capable of being used either to cause serious injury or to threaten the safety of aircraft, including: crowbars, drills and drill bits, including cordless portable power drills, tools with a blade or a shaft of more than 6 cm capable of use as a weapon, such as screwdrivers and chisels, saws, including cordless portable power saws, blowtorches, bolt guns and nail guns, hammers, pliers, wrenches and spanners Blunt instruments objects capable of being used to cause serious injury when used to hit, including: Baseball and softball bats, Clubs and batons, such as billy clubs, blackjacks and night sticks, Martial arts equipment (for example, knuckledusters, coshes, flails), Tennis rackets, squash rackets and so on, Cricket bats, Hockey sticks, hurley sticks and lacrosse sticks, Kayak and canoe paddles, Skateboards, Billiard, snooker and pool cues, Darts, Fishing rods