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Hourglass Fliter / Filter Bottle

Hourglass Fliter
Hourglass Fliter

Bottled water is the only source of drinking water in flood area, but it always be short of supply.
Hourglass Filter is a simple water purification equipment, which can purify polluted water like an hourglass. Hourglass Filter can reduce the transport burden in rescue by self-sufficiency, and helps victims to get drinking water more quickly and more convenient.

University

Zhejiang University

Zhejiang University
Hangzhou, China

Lu Nannan,
Zhejiang University

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