Introduction

●	Six-layer structure: Non-woven fabric, electrostatic cotton, melt-blown fabric, activated carbon, and shaping cotton
●	High-efficiency melt-blown activated carbon layer: Removes organic odors with granular carbon
●	3D cup shape: Specifically designed and developed for the facial contours of Chinese people, providing a close fit and comfort
●	Aluminum nose bridge strip with a built-in sponge nose pad: It has good shaping performance, offers comfort and reduces leakage