Introduction

●	Six-layer structure: Non-woven fabric, electrostatic cotton, melt-blown fabric, activated carbon, 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 features of Chinese people, providing a snug and comfortable fit
●	Aluminum nose bridge strip and built-in sponge nose pad: Good shaping effect, comfortable and reduces leakage
●	Exhalation valve: Discharges heat and moisture, enhancing wearing comfort