Now, having tried 2 bowls, I can say with certainty I would not spend my money on it
Other items not allowed in checked luggage: fuels, gas torches, gasoline, gel-type candles, hand grenades, lighter fluid, liquid bleach, lithium-ion batteries with more than 100 watt-hours, lithium battery-powered lighters, party poppers, power banks, propane, realistic replicas of explosives, realistic replicas of incendiaries, recreational oxygen, safety matches, sparklers, spray paint, strike-anywhere matches, tear gas, torch lighters, vehicle airbags
Method 2 would also be most appropriate for low-level exposure assessment, because it is more sensitive than Method 1 by a factor of about 3 for anabasine, anatabine, anatalline (Tables 2, 3)
A pulmonary function test is relatively simple