How Long To Helium Balloons Last
How Long To Helium Balloons Last . Generally speaking, yes, your helium balloons will last overnight, but they may not last long enough to have an event the next day. Some balloon manufacturers can keep inflated for up to a few weeks. How Long Do Helium Balloons Last? (Latex, Foil, Hi-Float?) from howmonk.com The material of mylar balloons prevents the helium from escaping quickly. Foil balloons can last anywhere from 30 hours to a couple of weeks, depending on size and quality. It is filled with normal air.