[3D three-dimensional protection] This blocks pollutants from all directions, filtration with an efficiency rate up to 95%. The 3D Stereoscopic design is suited with almost any face shape.
[5 Layers of protection] Made of 5 Layer non-woven fabric, Melt-blown, Moisture-resistant, Non-toxic, Non-irritant.
[Freely-safely breathable] High density non-woven fabric filtration that can prevent viruses, dust, pollen etc. High level breathing protection, filter efficiency, breathable mesh composite fabric, suitable for all seasons
[Lightweight & Comfortable design] Makes breathing easier. High quality elastic ear-bands and built-in nose strip make it comfortable to wear for a long time.
