Iyini ibhaluni?
Ibhaluni liyisikhwama esiguquguqukayo esenziwe ngerabha ye-latex esingagcwaliswa igesi noma uketshezi. Uma ufuna ibhaluni libhukude ungaligcwalisa nge-helium. Ingase igcwaliswe nangoketshezi olufana namanzi ukuze yenziwe ibhaluni lamanzi. Ezinye izinhlobo zamabhaluni zingamabhaluni omoya oshisayo agcwele igesi evuthayo akhuphuka amamitha ayizinkulungwane esibhakabhakeni futhi angathwala abantu, noma ibhaluni lesimo sezulu elintanta phezulu emkhathini ukuze lilinganise izimo zezulu ezihlukahlukene.