i don't think the russians or anyone else are wasting time on developing a weapon that makes people feel odd for a few minutes, but if they were, you think listening to music on your ear buds would stop it?....¿
it was reported that in havana the change in room actually made a difference but when going into say perhaps bedroom where they spend hours sleeping the feeling of sickness was concentrated.
i use noise cancelling feature and don't have to hear anything i don't wish to..wear mask to say anything and shade my eyes..it's my version of deprivation tank on the cheap.