/! The balloon has no valve, so it has to be welded to prevent air escaping /!
Floatation time: Air = 6 to 12 months
Shelf life in pouch: Protect from light and strong temperature variations: 5 years +.
This balloon should be inflated with air only, using a hand pump. It must be sealed with a heat sealer. Please note that the balloon does not float and is shipped uninflated.
This balloon must be inflated with air only using a hand pump. It should be sealed using a heat sealer. Please note that the balloon does not float and ships uninflated.