storage swimming ring / Swimming ring

storage swimming ring is a kind of multifunctional swimming ring storing portable things ,such as emergency medicine, clothes, mobile phones, and water.It can solve two major problems,one problem is that there is no place for clothes in crowded changing rooms, and the other problem is that people can't use emergency medicine in time when they are were wounded in the sea. Yellow area of the swimming
ring is the aeration zone. it has gasbags and storage areas so that the gas won't leak out. Transparent areas are made of hard material and items can be canned.