Fortunately I spent a lot more time on land than I do on airplanes, but for a frequent flyer that is spending the majority of their time airborne that could be

Fortunately I spent a lot more time on land than I do on airplanes, but for a frequent flyer that is spending the majority of their time airborne that could be a problem. But even if they did work I'd still recommend a nice pair of bose quietcomfort headphones or some other noise cancelling headphones for those airline trips.