100% brand new and high quality.
Masks structure: two from outside surface layer in a layer of superfine, melt-blown non-woven filter paper, with aluminum strip, round rubber nose, folding.
The respirator use: Can achieve the effect of dust.
The bridge of the nose with aluminum strip can be fixed role.
No particle ultrasonic sealing edge, wear comfortable.
Non-woven masks for one-time items, easy to use, and make relevant purification, treatment, can be used for food, electronics, textiles.
Clean room operators, also can be used to do everyday products.