1.Three layers, fine quality non-woven fabric and melt- blown fabric.

Using high eficiency filter,material, excellent filtering effect, more healthier, safer and cleaner.

2.Three- dimensional fold, excellent breathable.

Ear bands are high quality spandex, soft and elastic; The welding point is on the outer surface, no irritating skin.

3.With nose clip,fixed and adjustable, fitting face better, suitable for kinds of face shapes.