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Nowadays , snorkel diving became more and more popular. But why ? First, I think it can fulfill peoples desire that could see beautiful underwater scenery.Second. snorkel is a sport everyone can do even you cant swim.Third. It is a sport, it can make our body more and more stronger! People usually do snorkel diving using schnorkel, so you can only scan the beautiful scenery by floating on the sea surface or diving short time! So,we need a product which is more convenient than schnorkel.
Zhejiang Sci-tech University
Art&Design Department
Hangzhou, China
Zhejiang Sci-tech University
Art&Design Department
Hangzhou, China
Yao ling;Tao yuzhe;Zhu lili;Zhang sheng