The company presents to you a green lung that can automatically breathe and adjust the humidity level according to the temperature and humidity changes in the microenvironment. This project is based on the adaptive passive breathable new material system that follows the relative curve of humidity. It can be applied to ubiquitous power internet of things to provide various customized solutions, including environmental assessment, demand definition, optimization test, personalized customization (clear requirements, product definition, coating scheme), usage method.