How Do Inflatable Costumes Work: Fan, Power & Fit

Inflatable costumes work because a small battery-powered fan continuously blows air into a lightweight shell. The costume stays inflated when key openings (zipper, cuffs, neck/waist) seal well enough that the fan can maintain a gentle, steady internal pressure. Small planned vents let heat and moisture escape so you can breathe and move. When airflow drops, the costume sags graduallyβusually starting at legs and tail.