MP3 players are essential travel accessories on long bus and train journeys, as well as at the airport, providing not only entertainment but much-needed protection against background noise and travel bores. To safeguard them from water, best buy a case from H2O Audio (<a href="http://www.h2oaudio.com" target="_blank">www.h2oaudio.com</a>), which is submersible down to 3.6m, and costs US$80 (Dh300) travel@thenational.ae