The inflatable jetpack costume is a fantastic choice for anyone looking to really stand out and make an impact at any Halloween event or party.Thanks to a clever optical illusion, this costume makes you look as though you're ready to blast-off with your very own personal ACME jetpack. Our inflatable costumes are hugely popular wherever they are worn. To get the inflatable jetpack costume ready for action, just step inside and turn on the fan (requires 4 x AA batteries, not included).