All YHZO products do not contain any metal material, we apply DuPont Kevlar bulletproof fiber and natural bamboo environmentally friendly materials which through the FSC international certification. Kevlar is a kind of aramid fiber material which developed by the United States DuPont; low density, high strength, good toughness and high temperature resistetant are the advantages of Kevlar. Further more, Kevlar fiber is not only widely used in tanks, armored vehicles, body armor, but it is also do much beeter to resist armor-piercing bullets than tempered glass and steel armo without contain any metal material, it means the Kevlar will not block your GPS, wireless network or mobile network signal Each of our product has a unique multi-grinding process and fuel injection process to ensure that the product's comfortable feel and scratch-resistant, while also retaining the true touch of the material, to provide you as a distinguished experience.
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