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Unitube
UNITube - Hundreds of people die due to the shrinking incidents of passenger ships or vessels. Particularly, after the incident, the measures against these are insufficient for sinking or missing passengers. Unitube is the combination of unit and unit. In other words, the parties to the incident organize a group to prevent missing or being drown. Unitube is also solely consisted of tubes, which meansit is not harmful to a human body and straightforward to combine together because of its square shape. Furthermore, it is quite adaptable to equip because of its low volume.