Helium-filled latex balloons don’t float forever — but how long should you expect them to last? This article explains the average float time for different balloon sizes (9-inch, 11-inch, and 12-inch), why smaller balloons deflate faster, and how helium molecules escape through latex material. Get clear expectations before planning your next party and avoid last-minute decoration disap... https://partysparkz.com/blog/how-long-does-latex-balloons-with-helium-last/