So I guess there’s not much to say about a bottle? Antibacterial, convenient to fill, clean and collapses when not in use. Shorter and stubbier than some other brands of soft flasks, but not any less useful. We checked, despite its build, it fits comfortably in other brands of vests too.
Cap over the bite valve for bacterial safety
TPU Antibacterial construction
Extra wide mouth for ease of filling and cleaning
Dimensions: 21cm x 7.5cm
*Fits into other brands of hydration vests besides Aonijie