If you used an oxygen concentrator 10 years ago, you know how big and heavy they was previously. Thank heavens times have changed. https://squareblogs.net/nutvalue1/the-preference-for-portable-oxygen-concentrator-as-source-of-therapeutic are so small and light that now you can travel anywhere!
Airplane travel
The Federal Aviation Administration, or FAA, has ruled that passengers who require oxygen should be allowed to bring FAA-approved portable oxygen concentrators on all U.S. aircraft with more than 19 seats. Foreign airlines must allow POC on all flights to and from U.S soil. Most portable oxygen concentrators are now approved by the FAA, like the Inogen One, Inogen One G2, Respironics EverGo, SeQual Eclipse, DeVilbiss Igo and a few others.
https://postheaven.net/horseenemy5/portable-oxygen-concentrators allows medically necessary oxygen equipment onboard. You merely need to provide them with 12 hours' advance notice and assure them you have the needed equipment, including adequate battery back-up. Call 1-800-USA-RAIL.
We recommend you reserve a Superliner Accessible Bedroom for the Amtrak trip. These are lower-level rooms with space for a wheelchair and two adults. Even if you don't use a wheelchair, you'll appreciate getting the extra space for your oxygen equipment.
Car travel
Who doesn't love an old-fashioned road trip? https://rentry.co/xgtzxfuz of today's portable concentrators have a DC power supply that plugs into your car's cigarette lighter outlet. This allows you to power and recharge your concentrator no matter how long your drive.