About this item
Strong Protection : Utilize 5 Layered Air Filter Technology to protect the Fine Dust and the mask can filter more than 95% of particles with an average size of 0.3.Filter Efficiency 95% Product : Closing all side of mask , Easy to Breathe ,comfortable to wear and effortless breathable Comfort: Unique Inner Sponge for Extra Comfort for your nose and especially for people wearing glasses to escape from buff on it.