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With economic development, the improvement of living standards, more and more like some exciting sport, rock climbing is one of them. This design is a climbing bags for climbers.In the event of danger, you fallen off the cliff, climbing will rapidly inflate the bag around the entire human body, protect the safety of the climber.
Kunming University of Science and
Wuhan University of Technology
Chao Gao Junchao Yang Qiancai Li Jianyong Liao