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Pure / Outdoor filtering cup

Pure
Pure

Outdoor filtering cup ‘Pure’
It's a cup that you can use outdoor.In outdoor,there's no clean water you can drink directly.At that time,the filtering water can help you to solve this problem.First,you should unscrew the lid in the bottom and irrigate water from river or spring.Then,upsite down the cup,and the dirty water can be filterd from the filtrating equipment.Finally,you can screw out the top cup to drink clean water.

University

Shanghai Second Polytechnic University

Shanghai Second Polytechnic University
Shanghai, China

Shen Yundie,
Shanghai Second Polytechnic University