Ibhatyi yobomi, ekwabizwa ngokuba yi-life vest, luhlobo lwempahla esindisa ubomi. Uyilo lwayo lufana nevest. Yenziwe ngelaphu le-nylon okanye i-neoprene, i-buoyant material okanye i-inflatable material, izinto ezibonakalayo, njl. Ubomi benkonzo jikelele yiminyaka emi-5-7. Sesinye sezixhobo ezisindisa ubomi kwiinqanawa kunye neenqwelomoya. Ngokuqhelekileyo, yenziwe ngeplastiki ye-foam okanye i-cork. Ine-buoyancy eyaneleyo emzimbeni ukuze intloko ye-diver ikwazi ukuphuma emanziniï¼ibhatyi yobomi)
