1.Filtering efficiency up to 95%, PM 2.5 pollution ash.
2. Effectively absorb organic smell and odor.
3. High-quality elastic ear-loop with no pressures on the ears
4. Close fit to prevent polluted air from entering.
5. Nose sponge cushion, soft and flexible nose cushion .
6.Adjustable soft nose clip, fit the bridge of the nose, prevents fogging of glasses block the haze from entering.
7.Wide applications: can be used for electronic manufacturing, dust-free workshops, catering services, food processing, schools, motorcycles, beauty, environmental cleaning, public occasions and many other uses.