I guess you couldn't go wrong with theBoom... http://www.theboom.com/v/military/index.asp http://www.theboom.com/v/military/index.asp Bose does make some comme

I guess you couldn't go wrong with theBoom... http://www.theboom.com/v/military/index.asp http://www.theboom.com/v/military/index.asp Bose does make some commercial-grade noise canceling headphones. They're like 1k but I'd be willing to bet they would work too