What functions does a good waterproof and breathable membrane have?

Function 1: It can effectively prevent water, dust and oil stains: this can protect the product from being affected by these substances, and at this time, the use effect of the product can be effectively improved. Therefore, if some equipment is afraid of water, dust or oil, it is necessary to install waterproof and breathable membranes on the equipment.
Function 2. It can improve the service life of the equipment to a certain extent: any equipment will have a certain period of time during use. If it can be properly protected, the service life can be extended. The main function of the waterproof and breathable membrane is to prevent fogging and condensation. In this case, the service life of the product is very long and can be effectively extended.
Function 3. The integrity of the product can also be greatly improved: if the heat dissipation of the product is not done well during use, the integrity of the product will be affected at this time. After installing the waterproof and breathable membrane, the heat dissipation will be enhanced, and the integrity of the product can be effectively protected.