30. A wide-mouth water bottle can pack flat *or* roll up super small when empty. Let's stay hydrated, shall we?
Amazon
Promising review: "These bottles work excellently when traveling internationally. Airline stewardesses were happy to fill them on the planes. While in Africa, we had an excellent way of carrying water. They are much more comfortable to carry than a bottle of water. They are cheaper to fill than buying bottled water. Zero complaints." —Ski
Get it from Amazon for $11.25+ (available in 14 colors and two sizes).
Read the full article here:
https://www.buzzfeed.com/elizabethlilly/long-flights-more-comfortable-products-an
