Xu Zeng, Hong-He Gao, Yu-Lun Wu, Yan-Zheng Wu & Mei-Xin Li, China
This product is a dual-purpose flood control device for flood relief. The outer surface is made of flax and is glued on all sides, and the whole is flat when stored and transported.
Each product is equipped with two packs of SPA polymer water-absorbing resin. This new material has the characteristics of low cost, high water absorption, and natural degradation.
A pull ring is fixed above the product, and the pull ring can be taken out to disassemble the product into a waterproof pad and two quick-drying bags.