In 2013, country, 49, put on his patented waterproof and thermal life vest and dived into the icy Jialing river. Surprisingly, he can stand in the water, leisurely drinking mineral water. In the biting water for half an hour, ashore after the palms are still hot.
The State Intellectual Property Office issued a design and utility model of two patents, patent name waterproof thermal Life vest, issued time is March 2013. A total of 13 kits, jackets, trousers, boots, gloves are integrated. Inflatable airbag can be disassembled, but also at any time with the mouth inflatable, practical and convenient.