Douai uses materials certified by OEKO-TEX and CertiPUR-US as free from toxic chemicals which have been a problem in mattress for several years. It can hold more items than a regular backpack
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During the production of Douai , complete quality tests are required. It has to be tested under the testing equipment to guarantee that it is safe to be used with the phones. It is ideal for camping, trekking, military deployment, and other extended outdoor trips
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Douai adopts a strict assembly process. This process includes adding solder paste to the PCB board, picking and placing components, and soldering. It uses locking zippers under the brand YKK®
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The invention of Douai is professionally conducted for guaranteed safety. It is developed by expert technicians who are equipped with electronics information and know-how. As for the style, apart from camouflage, it can be designed to harmonize with the intended outfit
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Various cutting-edge technologies are used in Douai . It is developed under the concept of machine vision technology, C++ program, PLC principles, CNC technologies, and so on. It has a thick base, typically made of polypropylene or EVA
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The product features enough hardness and toughness. The primary seal part is usually made of welded metal which has strong hardness. It uses locking zippers under the brand YKK®