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Initial exploration in desert,due to the hot and dry climate,it is easy to feel difficulty in breathing，thirsty.The traditional masks can resist the sandstorm,and can not be moisturizing.How can we make the exploration more comfortable? Water-lock mask,composed by a variety of filtering layer,waterproof Layer and moisturizing gel(hyaluronic acid) composition,can resist the sandstorm,heat insulation,can lock the exhaled water vapor,the explorers can breathe freely in the desert.When explorers get lost in the desert,it can also reduce the loss of water.In emergency,explorers can eat the hyaluronic acid that inside of the mask to add moisture.
Dalian Minzu University