survival straw is for survivors easily get clean water when their in a disaster. water is important factors to saving lives, but many survivors in a disaster can not get clean water, eventually they died. sometimes, survivors know in coconut, bamboo have water, but they do not have tools to broken coconuts hard shell, they still can not get water. so this survival straw to help survivors easily extract water.

This hard spine can make survivors easily broken the shell of coconut or bamboo.