Smell Killers Travel. OK, so let’s get this straight. You wear this round your neck to get rid of nasty smells wherever and whenever. Never have to wrinkle your nostrils in disgust again? Hmm…anyone know whether these things actually…ah…work? $19.95.
Once the disks are partially immersed in water, the grooves trap the organic molecules that create odors. When these molecules react with the SmellKiller’s alloy, water, and oxygen, they disintegrate into fragments our noses can no longer identify.