Travel oxygen: The best way to travel with oxygen is by having everything arranged beforehand. The staff at OxygenWorldwide can assist you in all matters for deliveries in more than 100 countries. Even if you travel with your own or hired equipment it might be worthwhile to do a FREE pre-registration for the OxygenWorldwide S.O.S. Back-up service so that if something might go wrong during your travels, replacement oxygen can be arranged quickly.