We strongly recommend that you carry any essential medication and items such as contact lens solution in your hand baggage and keep them with you at all times. (vjv.com)
Other miscellaneous items that are most likely best to bring from home include your preferred brands of contact lens solution, dental floss, shampoo / conditioner, feminine hygiene products, makeup, underwear, supplements and energy bars... etc! (asherfergusson.com)
If you choose to use the saline bath to preserve the baby, fill the vessel with saline solution (0.9 % contact lens solution with 50 % distilled water will work). (heavensgain.org)