Historically, from domestic to overseas, people is the pursuit of beauty and create beauty, and in the high-speed development, apparel fashion information which itsdifferent today, beauty salon industry like the dress in modern people's life, especially in the developed world, beauty, hairdressing, make-up, etc have already become the indispensable content of consumption, many countries have to wear a wig as a kind of fashion, revealed a huge market space. Along with the change of consumption idea and consumption ability enhancement, people pursuit of wig hat is no longer just limited to make up for congenital deficiency, is no longer limited to the appearance of personalized, costliness and diversified characteristics, environmental health, permeability is good, wearing a relaxed, comfortable a wig hat, more and more people and the favour of fashionable personage love. In the field of wigs, existing wigs and hats are basically wound by the hair into the net, using a large area of mesh structure, thus forming a fixed shape. The disadvantage is that the hat is bulky, and the wearer's whole head is wrapped in the hat body. Especially in summer, due to the high temperature, the hair retract into the cloth hat, resulting in poor sweating, poor breathability, sultry and other adverse consequences, such as eczema, which may cause inconvenience and trouble to the wearer. In order to solve these problems, hollow wigs will soon be widely used in life。