Price mentioned is per piece
- The use of ultra-fine electrostatic melt-blown cloth composite ES hot air cotton. PP spun-bonded non-woven fabric forming a four-filter layer, more effective filtration of harmful substances.
- The 3D shape is designed according to the engineering of human faces to ensure the tightness and increased the breathing volume of the mask. This greatly improves air permeability and make the wearing and breathing more comfortable.