Generally, Best waterproof hard shell with foam from China tells you that after the waterproof IP level of the shell, there are two completely unrelated numbers, one number represents the dustproof level, and the other number is the waterproof level.

Best waterproof hard shell with foam from China tells you that if the design department wants to emphasize the waterproofness of the material, the first number can be represented by "x", for example, IPx7, this number means that the material is waterproof, You will often see IP67 or IP68 on the casing. Under normal circumstances, IP6x means that the material has dust resistance, the dust resistance is relatively strong, and it is difficult for dust to enter the interior of the product.
However, Best waterproof hard shell with foam from China tells you that most consumers pay more attention to the waterproofness of the product when choosing electronic products. Dustproof does not necessarily have a waterproof design, but if the product is sealed to prevent spraying water, most people will feel that it is dustproof.
Best waterproof hard shell with foam from China tells you that in the actual use process, most people think that the IPx4 level is the lowest in the waterproof level, especially in the design of old watches, many parts will be broken after contact with water. stop running.
Secondly, Best waterproof hard shell with foam from China tells you that IPx5 can be said to be a better improvement result. If the electronic products are sprayed with water, the internal components of the product can still continue to operate, but the contact with water should not be too heavy. In the experiment, Light spraying is required. However, even so, the waterproof case, has reached a good level and can meet the needs of human use.
Through the above introduction and analysis of the Best waterproof hard shell with foam from China introduces the waterproof IP rating, hope it helps you.