- Made of non-woven fabric, adjustable ear straps, soft and comfortable to wear.
- Built-in nose clip, it is not easy to fall, better sealing property.
- With breathing valve design to make breathing easier.
- Antibacterial and breathable, effectively filter odor, dust, bacterial, thus safely prevents smog, dust, sand, haze and other contaminants from inhaling the human body.
- One size fits most men and women.